microSHIFT Acolyte RD-M5185M-B SpringLock Rear Derailleur - 8 Speed Medium Cage BLK SpringLock Chain Retention CheckoutSpec= Solid Pin Defined Color Black Material Synthetic

Defined Color Black Material Synthetic Size Large/XL Windblock Yes Fabric Weight Mid

Durable construction ensures long-lasting performance

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

32h REAR HUB: RADIO “PRO-DJ” disc hub

Quickly and easily determine the bearing that will fit in integrated headtubes and find replacement bearings for internal headsets

microSHIFT Acolyte RD-M5185M-B SpringLock Rear Derailleur - 8 Speed Medium Cage BLK SpringLock Chain Retention CheckoutSpec= Solid Pin Defined Color Black Material SyntheticThe 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