microSHIFT Acolyte RD-M5185M-B SpringLock Rear Derailleur - 8 Speed Medium Cage BLK SpringLock Chain Retention Max Height-255 Narrow-Wide Design Yes BCD Direct

Narrow-Wide Design Yes BCD Direct Mount Bosch DU38 Chainring Comp

Set includes: 1

Dyna-Sys11 HG-X11 11-speed chain compatible Ring Position/Type Chain Retaining Single Ring Tooth Count 34 Drivetrain Speeds 11 Chainring BCD 96 Shimano Asymmetric Color Black Defined Color Black Size 34T

5 Flange No Lock On Yes Shape Round Color Yellow Mellow Weight 105 Defined Color Yellow Style Standard

Machined aluminum sleeve

microSHIFT Acolyte RD-M5185M-B SpringLock Rear Derailleur - 8 Speed Medium Cage BLK SpringLock Chain Retention Max Height-255 Narrow-Wide Design Yes BCD DirectThe 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