SRAM G2 Ultimate Disc Brake Caliper Assembly - Post Mount Polar Grey Anodized A2 Model-eeSilk/Silk+ BBS4416: 16 notch BB socket

BBS4416: 16 notch BB socket for 44mm diameter notch pattern

fast and easy

chain guard and padded bar ends make it easy for small children to enjoy bikes just like we do

The heat level can also be controlled using buttons on the removable power packs

}Zipp Freehub Kit - 2013 - 2015 188 Hub 11-speed SRAM/Shimano Red

SRAM G2 Ultimate Disc Brake Caliper Assembly - Post Mount Polar Grey Anodized A2 Model-eeSilk/Silk+ BBS4416: 16 notch BB socketSRAM G2 Ultimate Disc Brake Caliper Assembly Post Mount Polar Grey Anodized A2. G2 Disc Caliper AssemblyHose sold separately TECH SPECS Defined Color Gray Brake Lever Actuation Hydraulic Rotor Included No Brake Caliper Type Post Mount Hydraulic Fluid Type DOT