microSHIFT Acolyte RD-M5185M-B SpringLock Rear Derailleur - 8 Speed Medium Cage BLK SpringLock Chain Retention CheckoutSpec= Solid Pin Available in lengths from 60-110mm

Available in lengths from 60-110mm for custom-fitting

Designed to withstand the punishment of downhill freeride and bike park terrain the FR 571 strikes a balance between bombproof reliability and a manageable weight

Combines a powerful cleaning formula of solvents proven to be tough yet safe with a strong 8" x 12" industrial strength

32h REAR HUB: RADIO “PRO-DJ” disc hub

microSHIFT Acolyte RD-M5185M-B SpringLock Rear Derailleur - 8 Speed Medium Cage BLK SpringLock Chain Retention CheckoutSpec= Solid Pin Available in lengths from 60-110mmThe heart of this microSHIFT Acolyte derailleur is the innovative SpringLock system. By pairing a customized linear rate high tension spring and a dual stage activation mechanism weve developed a system that can provide substantial chain security when you need it and can be turned off when you dont. To engage the clutch turn the engagement bolt clockwise until it clicks. Theres no way to overtighten the bolt. To disengage the clutch for wheel removal