FSA PowerDrive Bottom Bracket 68x108mm with bolts Model-PC-850 (Bulk) Gear ratio range of 177%

Gear ratio range of 177% (33% each step)

5 Rear Axle 10x1 Threaded x 135mm Drivetrain Speeds 8 Color Black Defined Color Black Spoke Interface J-Bend Hub Drilling 32 Hub Center to Flange (mm) 30

The Shimano CUES FC-U4000-2 crankset provides reliable and smooth all-terrain performance

and on some Specialized alloy 110BCD spider

Multi-band GNSS with SatIQ technology provides superior accuracy in challenging environments while also optimizing the device’s battery life

FSA PowerDrive Bottom Bracket 68x108mm with bolts Model-PC-850 (Bulk) Gear ratio range of 177%Replacement bottom bracket for FSA's Power Drive splined cranksets. The stiff forged hollow chromoly spindle is supported by a pair of sealed industrial cartridge bearings. Additional weather protection comes from double Snap seals. Forged hollow SCM4130 chromo spindle Industrial 6002KRS cartridge sealed bearings with oversized 3 16 diameter balls Cold forged aluminium cups Double snap seals for water and dirt protection