Box Three Prime 9 X-Wide Rear Derailleur Bicycles MTB Hanger Non-Direct Mount for Mountain Bike, Cycling Finished Matte Onyx Sealed Bearing Pulleys | Black

RELIABILITY REDEFINED: Trust in the durability of our MTB Derailleur to keep you riding mile after mile. Featuring a Slip Clutch, Bearing Pulleys. a Glass-Nylon Composite Knuckle it ensures a reliable ride. VERSATILE REDEFINED: Seamlessly integrate the Box Three Prime 9 Bike Derailleurs into your ride, whether on an E-Bike or traditional platform. With compatibility of our Prime 9 Box One, Box Two, or Box Three cassettes, ranging from 11-50T Non E-Bike and 12-50T E-Bike cassettes, find the perfect gearing for any trail. ENHANCE PERFORMANCE: Our Box Three Prime 9 Mountain Bike Derailleur seamlessly combines the reliability of a modern 9-speed drivetrain with the precision of modern design. Conquer any terrain with confidence and finesse. COMPATIBILITY ASSURANCE: Box Three Prime 9 speed Derailleur ensures seamless integration with standard mount Derailleur hangers. Note that traditional 9-speed systems use a cable pull that is not compatible with Prime 9. Box Prime 9 derailleurs are not currently compatible with drop bar shifters, but we do offer a clamp for our shifters to mount on some 31.8mm drop handlebars. ️ REFINED CONTROL: Say goodbye to guesswork and hello to seamless shifting with Box Three Prime 9 Bicycle Derailleur. Our Limited Slip Clutch ensures consistent chain tension, providing smoother shifts and greater control on every trail.