OTOTEC 4 Pack Bicycle Cable Barrel Adjusters M6 Thread 23mm Length Compatible with Shimano SRAM Black

- Compatibility And Fit: Compatible with Shimano and Compatible with SRAM brake and shifter systems on road, mountain, gravel, and city bikes; fits M6 threaded cable stops and rear derailleurs for precise tension control; confirm M6 interface before purchase. - Durable Construction: Aluminum alloy body with anodized finish resists corrosion; knurled grip enables secure handling for on-bike tweaks; low mass helps maintain smooth braking and shifting. - Accurate Performance: Micro-adjust cable tension by hand for reliable indexing and lever travel; improve gear changes and consistent brake response during rides. - Versatile Use: Ideal for commuting, training, and home workshop service; refresh worn adjusters to restore consistent control and setup accuracy across multiple bike types. - Practical Specs: Thread size M6, length 23mm, color Black; simple install by threading in and backing out to set tension; package includes 4 pieces for convenient replacements.