microSHIFT Acolyte RD-M5185M-B SpringLock Rear Derailleur - 8 Speed Medium Cage BLK SpringLock Chain Retention MPFN-Y1RL98100 Adjustable Hydraulic Bottom Out (AHBO)

Adjustable Hydraulic Bottom Out (AHBO) has five compression settings which kicks in to increase compression damping within the last 20% of travel—but how much damping it offers is all on you

Stack height 40mm

}Shimano Ultegra FC-R8100 Left Crank Arm - 170mm Black

8" Compound Standard Bead Non-Folding Type Non-Tubeless Color Black Weight 1285g

microSHIFT Acolyte RD-M5185M-B SpringLock Rear Derailleur - 8 Speed Medium Cage BLK SpringLock Chain Retention MPFN-Y1RL98100 Adjustable Hydraulic Bottom Out (AHBO)microSHIFT Acolyte RD M5185M B SpringLock Rear Derailleur 8 Speed Medium Cage Black SpringLock Chain Retention. The 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