Microshift Acolyte 8 Speed Clutched Rear Derailleur - Medium Cage - 8 Speed Needs Images 4 & 5mm sizes

4 & 5mm sizes

MIPS is standard across the range

The engineers at SRAM have put a huge amount of fanatical detail into every aspect of the XX1 Eagle chain to make to provide you with the ultimate combination of consistent performance

these are about as good as it gets

the more you sacrifice in terms of durability

Microshift Acolyte 8 Speed Clutched Rear Derailleur - Medium Cage - 8 Speed Needs Images 4 & 5mm sizesAcolyte SpringLock Rear Derailleur for 18 Speed The heart of the Acolyte derailleur is Microshift's innovative SpringLock system. By pairing a customised linear rate high tension spring and a dual stage activation mechanism, they've developed a system that can provide substantial chain security when you need it and can be turned off when you don't. To engage the clutch, turn the engagement bolt clockwise until it clicks. There's no way to overtighten