Shimano Dura-Ace RD-R9150 Rear Derailluer Bracket Axle Unit - Normal Type MFPN=SCO020291S0100 4 Length 50 Bar Clamp

4 Length 50 Bar Clamp Diameter (mm) 31

Diecast alloy crank arms

Color Black Ring Position/Type Outer Tooth Count 55 Drivetrain Speeds 11 Chainring BCD 110 Shimano Asymmetric Material Aluminum Defined Color Black

Intellisleep feature allows the chip to enter sleep mode if no movement is detected for 5 minutes

At the opposite end is a precision closed 15mm axle nut tool that’s angled to provide ample clearance away from wheels

Shimano Dura-Ace RD-R9150 Rear Derailluer Bracket Axle Unit - Normal Type MFPN=SCO020291S0100 4 Length 50 Bar ClampShimano Dura Ace RD R9150 Rear Derailluer Bracket Axle Unit Normal Type. Shimano Miscellaneous Rear Derailleur PartsFor repairs on Shimano Rear Derailleur