Shimano Dura-Ace RD-9070 11-Speed Rear Derailleur Pulley Set ModelNumber=E4229 }SRAM Ceramic Bearing AeroGlide Pulleys

}SRAM Ceramic Bearing AeroGlide Pulleys fit Red Rear Derailleur

Advanced proprietary Ceramic organic compound and thermal coating containing graphene for unmatched performance and control without added noise

bolt size 8mm frame mount 35mm

} This mount will fit any of the quick release cleated handlebar lights to action camera brackets such as GoPro

8 Color Matte Black Material Alloy Length 120 Bar Clamp Diameter (mm) 31

Shimano Dura-Ace RD-9070 11-Speed Rear Derailleur Pulley Set ModelNumber=E4229 }SRAM Ceramic Bearing AeroGlide PulleysShimano Dura Ace RD 9070 11 Speed Rear Derailleur Pulley Set. Shimano Rear Derailleur Pulley Assemblies TECH SPECS Fits Brand Shimano Drivetrain Speeds 11