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🔧 Upgrade your drivetrain game with precision and style!
The Wolf Tooth Components 25mm Long B-Screw is a high-quality stainless steel replacement screw designed to optimize Shimano mountain bike derailleurs when paired with Wolf Tooth GC 42 or GC 40 large cogs. Featuring precise M4 x 0.7mm threading and a durable 18-8 stainless steel build, it ensures secure, vibration-resistant adjustment for enhanced drivetrain performance.
| ASIN | B00LMY7BA0 |
| Best Sellers Rank | #178,443 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #25 in Front Bike Derailleurs |
| Brand | Wolf Tooth |
| Color | Silver |
| Compatible Groove Diameter | 4 millimeters |
| Customer Reviews | 4.5 4.5 out of 5 stars (242) |
| Drive System | Bicycle Derailleur Drive System |
| Exterior Finish | Stainless Steel |
| Fastener Size | M4 x 25mm |
| Fastener Type | Screw (M4 thread size) |
| Finish Types | Stainless Steel |
| Global Trade Identification Number | 00812719020152 |
| Grade Rating | Premium |
| Head Type | Phillips |
| Included Components | Miscellaneous Rear Derailleur Part |
| Item Diameter | 4 millimeters |
| Item Dimensions | 4 x 2 x 0.25 inches |
| Item Weight | 4.54 g |
| Manufacturer | Wolf Tooth |
| Material Type | Multi |
| Maximum Shear Strength | 550 MPa |
| Metal Type | Stainless Steel |
| Model | BSCREW25 |
| Number Of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Part Number | BSCREW25 |
| Screw Head Style | Phillips |
| Screw Point Style | cylindrical |
| Set Name | Single Screw Set (M4 x 25mm) |
| Set Screw Thread Type | M4 x 0.7mm |
| Size Name | 4mm x 25mm |
| Thread Class | 2B |
| Thread Coverage | Fully Threaded |
| Thread Size | 4mm |
| Thread Style | M4 |
| Thread Type | Metric |
| UPC | 812719020152 |
| Unit Count | 1 Count |
| Warranty Description | Limited Warranty |
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