![B-tension Screw B-screw Extra Long 25mm Stainless Steel Rear Mech Derailleur Cap for sale online | eBay B-tension Screw B-screw Extra Long 25mm Stainless Steel Rear Mech Derailleur Cap for sale online | eBay](https://i.ebayimg.com/images/g/10UAAOSwxSFkvumQ/s-l225.jpg)
B-tension Screw B-screw Extra Long 25mm Stainless Steel Rear Mech Derailleur Cap for sale online | eBay
![B-Gap Tension Screw Adjustment: What It Is & Specs For Every Derailleur (SRAM, Shimano) | The Pro's Closet B-Gap Tension Screw Adjustment: What It Is & Specs For Every Derailleur (SRAM, Shimano) | The Pro's Closet](https://cdn.shopify.com/s/files/1/2318/5263/files/final-1.00_01_48_21.Still001_2048x2048.jpg?v=1635440322)
B-Gap Tension Screw Adjustment: What It Is & Specs For Every Derailleur (SRAM, Shimano) | The Pro's Closet
![Wolf Tooth Wolf Tooth 25mm long B-Screw for adapting old deraileurs when using a GC cog - REV Endurance Sports Wolf Tooth Wolf Tooth 25mm long B-Screw for adapting old deraileurs when using a GC cog - REV Endurance Sports](https://cdn.shoplightspeed.com/shops/608701/files/21607327/300x250x2/wolf-tooth-wolf-tooth-25mm-long-b-screw-for-adapti.jpg)
Wolf Tooth Wolf Tooth 25mm long B-Screw for adapting old deraileurs when using a GC cog - REV Endurance Sports
![Wolf Tooth Components 25mm long B-Screw for adapting old deraileurs when using a by Wolf Tooth Components Wolf Tooth Components 25mm long B-Screw for adapting old deraileurs when using a by Wolf Tooth Components](https://m.media-amazon.com/images/I/41dbYeQXCtL.jpg)
Wolf Tooth Components 25mm long B-Screw for adapting old deraileurs when using a by Wolf Tooth Components
![Would a rear derailleur extender or longer b-screw allow me to accommodate 40t cassette ring? : r/bikewrench Would a rear derailleur extender or longer b-screw allow me to accommodate 40t cassette ring? : r/bikewrench](https://styles.redditmedia.com/t5_2sje0/styles/communityIcon_dcxw6vhwrwj41.jpg?format=pjpg&s=1e590eb8020b2ad9a067cbb3acef875c0f415154)