If you’re looking for a chainsaw sprocket replacement kit, you’re likely aiming to restore performance and extend your saw’s lifespan. The best overall pick is the Carbhub Sprocket Clutch for Stihl, thanks to its reliable fit and quality construction. For those on a budget, the 4pcs 3/8″ Sprocket Rim Kits offer decent value, though they may require more maintenance. The challenge lies in balancing durability, compatibility with your chainsaw model, and cost—many kits are specialized, so choosing the wrong one can lead to poor performance or fit issues. Continue reading for a detailed comparison that highlights what each kit offers and which is best suited for your needs.
Complete the kit
Key Takeaways
- Top picks are distinguished by their compatibility with popular chainsaw brands like Stihl and Echo.
- Durability and quality materials are key factors for long-lasting sprockets, especially for frequent use.
- Many kits include additional components like needle bearings or washers, adding value but increasing complexity.
- Price varies significantly; higher-priced kits often offer better fit and longevity, but budget options can work for occasional use.
- Universal kits exist, but tend to be less precise, making brand-specific options preferable for critical repairs.
| 3/8 Clutch Drum Rim Sprocket Needle Bearing Kit for Stihl MS440 MS460 MS361 MS362 MS441 MS461 Chainsaw | ![]() | Best Overall for Stihl Chainsaws | Fitment: Stihl MS440, MS460, MS361, MS362, MS441, MS461 | Pitch: 3/8 | Teeth: 7 | VIEW ON AMAZON | See Our Full Breakdown |
| 3/8″-6T Spur Sprocket Clutch Drum Assembly Kit for Echo and Shindaiwa Chainsaws | ![]() | Best for Durable, Heavy-Duty Repairs | Pitch: 3/8″ LP | Teeth: 6 | Compatibility: Echo CS-370, CS-370F, CS-400, CS-400F, Shindaiwa 402S | VIEW ON AMAZON | See Our Full Breakdown |
| Carbhub Sprocket Clutch 3/8″ for Stihl Chainsaws MS170 MS180 MS210 MS230 MS250 | ![]() | Best for Multiple Stihl Models with Complete Parts | Compatibility: Stihl MS170, MS180, MS210, MS230, MS250 | Pitch: 3/8″ LP | Includes: sprocket, clutch, bearing, e-clip, washer | VIEW ON AMAZON | See Our Full Breakdown |
| 4pcs 3/8″ 8T Sprocket Rim Kits for Stihl Chainsaws | ![]() | Best for Multiple Chainsaw Models and Extended Use | Quantity: 4 pieces | Size: 3/8 inch 8T | Compatibility: Stihl and Husqvarna models listed | VIEW ON AMAZON | See Our Full Breakdown |
| Chainsaw Spur Sprocket Clutch Drum Kit for Echo CS-370, CS-400, CS-4010 & Shindaiwa 402S | ![]() | Best Overall for Versatile Echo and Shindaiwa Compatibility | Pitch: 3/8″LP | Teeth: 6 | Compatibility: Echo CS-370, CS-400, CS-4010, Shindaiwa 402S | VIEW ON AMAZON | See Our Full Breakdown |
| Clutch Drum Sprocket Kit 3/8″ 6T Washer E-Clip Compatible with STIHL MS170 MS180 MS210 MS230 MS250 Chainsaws | ![]() | Best Value for Wide STIHL Model Compatibility | Material: High-quality iron metal and plastic | Compatibility: STIHL MS170, MS180, MS210, MS230, MS250 | Part Type: Clutch drum, needle bearing, sprocket washer, E-clip | VIEW ON AMAZON | See Our Full Breakdown |
| Chainsaw 7pcs Kit Sprocket Clutch Drum 3/8″ for Stihl 017 018 021 023 MS170 MS180 MS210 MS230 MS250 Replacement Parts with Needle Bearing Washer E-Clip Worm Gear | ![]() | Best for Complete Replacement of Worn Parts in STIHL Models | Compatibility: Stihl 017, 018, 021, 023, MS170, MS180, MS210, MS230, MS250 | Includes: Sprocket, Clutch, Bearing, E-clip, Washer, Spark Plug, Worm Gear | Pitch: 3/8″ LP | VIEW ON AMAZON | See Our Full Breakdown |
| Adefol Chainsaw 3/8″ -7T Spur Clutch Drum Sprocket Bearing 5pcs Kit for Stihl MS391 MS311 | ![]() | Best for Heavy-Duty Stihl Chainsaws in Need of Multiple Part Replacements | Compatibility: Stihl MS391, MS311, MS290, MS310, MS360, MS390 | Includes: Clutch drum, clutch assembly, needle bearing, washer, e-clip | Material: High hardness, wear-resistant | VIEW ON AMAZON | See Our Full Breakdown |
| Adefol Sprocket Clutch Drum 3/8″ 7T Needle Bearing Kit for Stihl MS290 MS390 029 039 MS310 Chainsaw Replacement Parts | ![]() | Best for Durable, Reliable Replacement on Popular Heavy-Duty Stihl Models | Compatibility: Stihl MS290, MS390, MS310 | Includes: Clutch drum, needle bearing, worm gear, spark plug, other parts | Material: High hardness, wear-resistant | VIEW ON AMAZON | See Our Full Breakdown |
| MS240 Clutch Drum Sprocket Kit for Stihl Chainsaws | ![]() | Best Overall for Stihl MS240 and MS260 Owners | Part Number: 112 1160 2051 | Pitch: .325″ | Teeth: 7 | VIEW ON AMAZON | See Our Full Breakdown |
| .325-7 Clutch Drum Sprocket Bearing Kit for Stihl MS261, MS271, MS291 Chainsaws | ![]() | Best for Comprehensive Replacement of Multiple Components | Pitch: .325 | Tooth: 7 | Includes: Clutch Assy, Clutch Drum, Rim Sprocket, Clutch Washer, Clutch Cover, Needle Bearing, E-clip | VIEW ON AMAZON | See Our Full Breakdown |
| Clutch Drum Sprocket Kit .325 7T for STIHL MS261/MS271/MS291 Chainsaw | ![]() | Best for High-Quality Material and Precise Fit | Model Compatibility: MS261, MS271, MS291, MS261C, MS271C, MS291C | Part Numbers: 1141-640-2001, 1121-160-2051 | Sprocket Size: .325 7T | VIEW ON AMAZON | See Our Full Breakdown |
| chainsaw sprocket replacement kit | Compatibility | Pitch |
|---|---|---|
| 3/8 Clutch Drum Rim Sprocket N | — | 3/8 |
| 3/8"-6T Spur Sprocket Clutch D | Echo CS-370, CS-370F, CS-400, CS-400F, Shindaiwa 402S | 3/8" LP |
| Carbhub Sprocket Clutch 3/8" f | Stihl MS170, MS180, MS210, MS230, MS250 | 3/8" LP |
| 4pcs 3/8" 8T Sprocket Rim Kits | Stihl and Husqvarna models listed | — |
| Chainsaw Spur Sprocket Clutch | Echo CS-370, CS-400, CS-4010, Shindaiwa 402S | 3/8"LP |
| Clutch Drum Sprocket Kit 3/8" | STIHL MS170, MS180, MS210, MS230, MS250 | — |
| Chainsaw 7pcs Kit Sprocket Clu | Stihl 017, 018, 021, 023, MS170, MS180, MS210, MS230, MS250 | 3/8" LP |
| Adefol Chainsaw 3/8" -7T Spur | Stihl MS391, MS311, MS290, MS310, MS360, MS390 | — |
| Adefol Sprocket Clutch Drum 3/ | Stihl MS290, MS390, MS310 | — |
| MS240 Clutch Drum Sprocket Kit | — | .325" |
| .325-7 Clutch Drum Sprocket Be | — | .325 |
| Clutch Drum Sprocket Kit .325 | — | — |
More Details on Our Top Picks
3/8 Clutch Drum Rim Sprocket Needle Bearing Kit for Stihl MS440 MS460 MS361 MS362 MS441 MS461 Chainsaw
This complete kit offers a comprehensive solution for Stihl chainsaw owners, including the clutch drum, sprocket, needle bearing, and cover, making it ideal for those seeking a full replacement set. Compared with the Carbhub Sprocket Clutch, it includes more components tailored specifically for certain Stihl models, simplifying the repair process. However, its specificity means it’s not suitable for other brands or models outside the listed Stihl series, and the lack of detailed instructions could challenge less experienced users. This kit stands out for its all-in-one design and compatibility with multiple Stihl models, ensuring a reliable fit and operation.
Pros:- Complete set with all essential parts included
- Designed for multiple Stihl models, offering versatility
- Easy to install for those with technical skills
- Ensures smooth operation and reliable performance
Cons:- Limited compatibility outside listed Stihl models
- No detailed installation instructions included
- May require some technical knowledge for proper fitting
Best for: Stihl chainsaw owners needing a complete, model-specific replacement kit with minimal hassle.
Not ideal for: Users with chainsaws outside the specified Stihl range or those preferring a more universal solution without model restrictions.
- Fitment:Stihl MS440, MS460, MS361, MS362, MS441, MS461
- Pitch:3/8
- Teeth:7
Our verdict“This kit is best suited for Stihl owners who want a reliable, all-in-one replacement set for specific models and are comfortable with basic mechanical work.”
3/8″-6T Spur Sprocket Clutch Drum Assembly Kit for Echo and Shindaiwa Chainsaws
This assembly kit excels in durability thanks to its high-density carbon steel construction, making it a strong choice for heavy use. Unlike the Carbhub set, it is tailored for Echo and Shindaiwa models, providing a more rugged and reliable option for professionals or frequent users. Its main tradeoff is that it’s not compatible with certain Echo models like the CS-370ES and CS-400ES, limiting its universality. It’s straightforward to install with common tools, but a basic mechanical skill set is recommended. This pick makes the most sense for those who prioritize durability and don’t mind model-specific compatibility.
Pros:- High-density carbon steel for long-lasting durability
- Complete assembly for quick repairs
- Easy to install with standard tools
- Specifically designed for heavy-duty use
Cons:- Not compatible with some Echo models like CS-370ES
- Requires basic mechanical skills for installation
- Limited compatibility with other brands
Best for: Professional or frequent users of Echo and Shindaiwa chainsaws seeking durable, reliable parts.
Not ideal for: Casual hobbyists or owners of non-compatible chainsaw brands who need a universal or simpler solution.
- Pitch:3/8″ LP
- Teeth:6
- Compatibility:Echo CS-370, CS-370F, CS-400, CS-400F, Shindaiwa 402S
- Part Numbers:A556000401, A056000180, A056000181, A056000120
Our verdict“Ideal for those needing a tough, durable sprocket assembly for Echo or Shindaiwa chainsaws with a focus on reliability over universality.”
Carbhub Sprocket Clutch 3/8″ for Stihl Chainsaws MS170 MS180 MS210 MS230 MS250
This kit offers a solid option for owners of several popular Stihl models, including MS170 through MS250, providing a full set of sprocket, clutch, bearing, e-clip, and washer. Compared with the other Stihl-specific kits, it emphasizes a complete package that simplifies installation, especially for DIY enthusiasts. However, it requires some mechanical skill, and the lack of detailed instructions could pose challenges for beginners. It’s restricted to certain models, but its all-in-one approach makes it a practical choice for those looking to replace multiple components at once. This kit is best for DIYers who want a comprehensive, budget-friendly set for specific Stihl chainsaws.
Pros:- Complete kit with essential replacement parts
- Compatible with multiple popular Stihl models
- Easy to install for those with mechanical skills
- Cost-effective for full replacements
Cons:- Requires basic mechanical knowledge for installation
- Limited to specific Stihl models
- No detailed instructions included
Best for: DIY enthusiasts needing a full replacement kit for common Stihl models without the hassle of sourcing individual parts.
Not ideal for: Beginners or users with chainsaws outside the listed models, who might find installation tricky or incompatible parts.
- Compatibility:Stihl MS170, MS180, MS210, MS230, MS250
- Pitch:3/8″ LP
- Includes:sprocket, clutch, bearing, e-clip, washer
Our verdict“Perfect for DIYers seeking a comprehensive replacement set for several common Stihl models and comfortable with basic repairs.”
4pcs 3/8″ 8T Sprocket Rim Kits for Stihl Chainsaws
This set stands out for its high quantity, offering four sprocket rim kits designed for a wide range of Stihl and Husqvarna chainsaws. The durable materials promise reliable, long-lasting performance, and the universal compatibility makes it suitable for many models, reducing the need for frequent replacements. Compared to specialized kits like the Carbhub or the STIHL-specific options, this set provides a broader application scope, but it lacks detailed installation instructions and does not specify the price, which could influence value perception. This is a good choice for shops or serious DIYers with multiple chainsaws. This set makes sense for those with several compatible models who want to stock up on high-quality sprockets.
Pros:- High-quality, durable materials
- Includes four sprocket kits for extended use
- Universal compatibility with multiple brands and models
- Reduces replacement frequency and downtime
Cons:- Price not specified, which could influence affordability
- Limited to specific models listed, not fully universal
- No detailed installation instructions included
Best for: Chainsaw owners managing multiple models, especially in workshop or professional settings, seeking reliable, bulk sprockets.
Not ideal for: Casual users with only one or two chainsaws or those needing model-specific parts with detailed instructions.
- Quantity:4 pieces
- Size:3/8 inch 8T
- Compatibility:Stihl and Husqvarna models listed
Our verdict“Best suited for owners with multiple chainsaws or professional workshops needing durable, bulk sprockets for ongoing maintenance.”
Chainsaw Spur Sprocket Clutch Drum Kit for Echo CS-370, CS-400, CS-4010 & Shindaiwa 402S
This kit stands out for its broad compatibility with multiple Echo and Shindaiwa models, making it a versatile choice for those who own different chainsaws. Unlike the STIHL-focused kits, it includes a comprehensive set of tools like a removal tool and piston stop, which simplifies installation and reduces the need for extra purchases. While it requires careful verification to ensure fitment with your specific model, its durable metal construction promises long-lasting performance. Compared to the STIHL kits, it offers greater versatility but excludes some Echo models like the CS-370ES, which could be a limitation for owners of those versions.
Pros:- Compatible with multiple Echo and Shindaiwa models
- Includes a full set of installation and removal tools
- Constructed from durable metal for longevity
Cons:- Not compatible with some Echo ES models, limiting scope
- Proper fit verification is necessary before purchase
Best for: Owners of Echo and Shindaiwa chainsaws needing a comprehensive, adaptable sprocket replacement kit.
Not ideal for: Users with Echo CS-370ES or CS-400ES models, as this kit isn’t compatible with those specific variants.
- Pitch:3/8″LP
- Teeth:6
- Compatibility:Echo CS-370, CS-400, CS-4010, Shindaiwa 402S
- Package Includes:Sprocket, Clutch Drum, Removal Tool, Piston Stop Tool, Needle Bearing
Our verdict“This kit is a strong choice for those with multiple compatible chainsaw models seeking a complete, durable replacement set.”
Clutch Drum Sprocket Kit 3/8″ 6T Washer E-Clip Compatible with STIHL MS170 MS180 MS210 MS230 MS250 Chainsaws
This kit offers a straightforward, reliable solution for STIHL chainsaw owners, especially those with models like MS170 and MS250. It provides all essential parts—clutch drum, needle bearing, sprocket washer, and E-clip—in a single package, making it an economical choice compared to purchasing parts separately. Compared with the more comprehensive 7-piece kits, this option is simpler but still durable thanks to its high-quality iron construction. However, the plastic E-clip may wear faster over time, and proper tools are needed for installation, which might be a hurdle for DIY beginners.
Pros:- Affordable price point
- Compatible with numerous STIHL models
- Includes all necessary replacement parts
Cons:- Plastic E-clip may be less durable
- Requires proper tools and some mechanical skill for installation
Best for: DIY enthusiasts and small-scale users needing a reliable, budget-friendly STIHL chain saw sprocket replacement.
Not ideal for: Heavy-duty professional users or those with models outside the listed compatibility, as fitment could be an issue.
- Material:High-quality iron metal and plastic
- Compatibility:STIHL MS170, MS180, MS210, MS230, MS250
- Part Type:Clutch drum, needle bearing, sprocket washer, E-clip
- Size:3/8″ 6T
Our verdict“This kit is ideal for STIHL owners seeking a cost-effective, complete replacement with decent durability for common models.”
Chainsaw 7pcs Kit Sprocket Clutch Drum 3/8″ for Stihl 017 018 021 023 MS170 MS180 MS210 MS230 MS250 Replacement Parts with Needle Bearing Washer E-Clip Worm Gear
This comprehensive 7-piece kit provides everything needed for thorough clutch and sprocket replacement across a range of STIHL models, including MS170 and MS250. Unlike simpler kits, it covers more components such as a worm gear and spark plug, offering a holistic approach to chainsaw maintenance. The inclusion of multiple parts ensures compatibility with various models, but the lack of detailed instructions might challenge less experienced users. Its durability and all-in-one design make it suitable for those who prefer to overhaul their chainsaw entirely rather than just replace worn parts.
Pros:- Includes a wide range of essential parts
- Compatible with numerous STIHL models
- Designed for durability and long-term use
Cons:- No detailed installation instructions included
- Requires careful matching to specific models to prevent mismatch
Best for: DIYers and small repair shops needing an all-in-one kit for multiple STIHL chainsaw models.
Not ideal for: Inexperienced users who require step-by-step guidance or those with non-listed STIHL models.
- Compatibility:Stihl 017, 018, 021, 023, MS170, MS180, MS210, MS230, MS250
- Includes:Sprocket, Clutch, Bearing, E-clip, Washer, Spark Plug, Worm Gear
- Pitch:3/8″ LP
- Part Numbers:1123 640 2003, 1123 640 2073, 1123 160 2001, 1123 640 7102
Our verdict“This kit suits users who want a complete overhaul of their STIHL chainsaw’s clutch and sprocket system with minimal fuss.”
Adefol Chainsaw 3/8″ -7T Spur Clutch Drum Sprocket Bearing 5pcs Kit for Stihl MS391 MS311
This five-piece kit is tailored for models like MS391 and MS311, providing essential clutch components in a durable package. Compared to smaller kits that only include a few parts, this set offers a more comprehensive solution for major clutch repairs. The high-hardness, wear-resistant materials ensure long-lasting performance, but it requires precise model matching to avoid compatibility issues. The absence of detailed instructions could pose a challenge for less experienced users, though the parts themselves are built to withstand heavy use.
Pros:- Durable, wear-resistant materials
- Complete set for clutch repair
- Suitable for heavy-duty use
Cons:- Limited to specific models, requiring precise matching
- Lacks installation instructions
Best for: Professionals or experienced DIYers handling major clutch repairs on larger Stihl chainsaws like MS391 and MS311.
Not ideal for: Owners of smaller or different models, as mismatched parts could impair operation or cause damage.
- Compatibility:Stihl MS391, MS311, MS290, MS310, MS360, MS390
- Includes:Clutch drum, clutch assembly, needle bearing, washer, e-clip
- Material:High hardness, wear-resistant
- Part Type:Sprocket clutch drum kit
Our verdict“This kit is best suited for experienced users undertaking significant clutch repairs on larger Stihl chainsaws needing durable, heavy-duty parts.”
Adefol Sprocket Clutch Drum 3/8″ 7T Needle Bearing Kit for Stihl MS290 MS390 029 039 MS310 Chainsaw Replacement Parts
This kit provides a robust set of parts suitable for models like MS290, MS390, and MS310, emphasizing durability with high-quality, wear-resistant materials. Its comprehensive contents, including a worm gear and spark plug, make it a thorough solution for chainsaw maintenance. Unlike smaller, less inclusive kits, this set aims for longevity and reliable operation, though it’s limited to specific models, which requires careful verification before purchase. Installation is straightforward for those familiar with chainsaw repair, but beginners might need additional guidance.
Pros:- High-quality, wear-resistant materials
- Complete parts set for reliable performance
- Suitable for heavy-duty applications
Cons:- Limited to specific models, requiring careful matching
- No detailed step-by-step instructions included
Best for: Experienced DIYers or professional repair services focused on maintaining heavy-duty Stihl chainsaws that demand high durability.
Not ideal for: Casual users or owners of non-listed models who may face fitment issues or lack the tools for installation.
- Compatibility:Stihl MS290, MS390, MS310
- Includes:Clutch drum, needle bearing, worm gear, spark plug, other parts
- Material:High hardness, wear-resistant
- OEM Number:11296402000
Our verdict“This kit offers a durable, all-in-one solution for users needing reliable replacement parts for heavy-duty Stihl chainsaws, provided model compatibility is verified.”
MS240 Clutch Drum Sprocket Kit for Stihl Chainsaws
This clutch drum sprocket kit stands out for its compatibility with a range of popular Stihl models, including the MS240 and MS260, making it a reliable choice for those specific chainsaws. Compared with the .325-7 Clutch Drum Sprocket Bearing Kit, it offers a straightforward, durable solution tailored to certain models, but it may require more technical skill to install correctly. Its high-quality materials ensure long-lasting performance, which is essential for heavy-duty use. However, its compatibility is limited to a few models, so owners of different brands or sizes might need different kits. The inclusion of all necessary components simplifies the repair process for experienced users. This pick makes the most sense for dedicated Stihl owners looking for a dependable, model-specific sprocket kit.
Pros:- Compatible with multiple popular Stihl models, ensuring wide applicability
- Durable construction with high-quality materials for long-term use
- Includes all necessary components for installation
Cons:- Installation may require advanced technical skills, not suited for beginners
- Limited to specific Stihl models, reducing versatility for other brands or sizes
Best for: Owners of Stihl MS240, MS260, and similar models who prioritize durability and precise fit.
Not ideal for: Chainsaw owners with different brands or models outside the listed compatibility, as this kit won’t fit non-Stihl saws or other Stihl models not specified.
- Part Number:112 1160 2051
- Pitch:.325″
- Teeth:7
- Spline:Small 7 Spline
- Inner Hole Diameter:19mm
Our verdict“This kit suits dedicated Stihl chainsaw owners needing a reliable, model-specific sprocket replacement.”
.325-7 Clutch Drum Sprocket Bearing Kit for Stihl MS261, MS271, MS291 Chainsaws
This comprehensive clutch sprocket kit excels in providing a full set of parts needed to overhaul worn or damaged sprockets, including clutch assembly, drum, and bearing, making it ideal for thorough repairs. Compared with the Clutch Drum Sprocket Kit .325 7T for STIHL MS261/MS271/MS291, it offers a broader compatibility list and includes essential components like the clutch cover and E-clip, which can simplify installation. Its inclusion of multiple parts reduces the need for additional purchases, benefiting those seeking a complete overhaul. However, it requires careful comparison with original parts to ensure exact fit, and installation demands some technical skill. This kit is best suited for experienced DIYers or professionals restoring multiple chainsaws of various models.
Pros:- Includes all key components necessary for complete sprocket replacement
- Compatible with a wide range of Stihl models, including the MS261, MS271, and MS291
- Built with durable materials for reliable, long-term performance
Cons:- Requires comparison with original parts before ordering to avoid mismatches
- Installation can be complex, requiring technical skills
Best for: Chainsaw repair technicians or advanced DIYers needing a full set of compatible parts for multiple Stihl models.
Not ideal for: Casual users or beginners who lack the tools or confidence to handle detailed replacements and comparisons.
- Pitch:.325
- Tooth:7
- Includes:Clutch Assy, Clutch Drum, Rim Sprocket, Clutch Washer, Clutch Cover, Needle Bearing, E-clip
Our verdict“This kit suits experienced repairers seeking a comprehensive, multi-component overhaul for multiple Stihl chainsaws.”
Clutch Drum Sprocket Kit .325 7T for STIHL MS261/MS271/MS291 Chainsaw
This sprocket clutch drum kit made from 20Cr alloy steel emphasizes high durability and material strength, ideal for users who need a resilient replacement for heavy-duty use. When compared with the .325-7 Clutch Drum Sprocket Bearing Kit, it offers a premium alloy steel construction, which enhances longevity and resistance to wear. Its compatibility with multiple STIHL models ensures versatility, but size verification prior to purchase remains crucial, as improper fit can lead to installation issues. The inclusion of a needle bearing and other parts simplifies the replacement process, especially for those with proper tools. This pick is perfect for experienced users who value high-quality materials and want a durable, long-lasting sprocket for demanding applications.
Pros:- Constructed from high-strength 20Cr alloy steel for exceptional durability
- Compatible with multiple STIHL chainsaw models, ensuring broad applicability
- Includes comprehensive parts, such as needle bearing and washer, for complete replacement
Cons:- Proper tools and careful installation are necessary to avoid damaging parts
- Size verification is recommended before purchase to ensure fit
Best for: Professional users or experienced DIYers needing a steel-constructed, long-lasting sprocket kit for STIHL chainsaws.
Not ideal for: Beginners or casual users who may lack the necessary tools or familiarity to verify part compatibility and perform precise installation.
- Model Compatibility:MS261, MS271, MS291, MS261C, MS271C, MS291C
- Part Numbers:1141-640-2001, 1121-160-2051
- Sprocket Size:.325 7T
- Material:20Cr structural alloy steel
Our verdict“This premium steel sprocket kit is ideal for those seeking durable, high-performance replacements for demanding chainsaw tasks.”















