Shimano 105 BB-5500 68x118.5mm Octalink V1 Spline English Bottom Bracket CheckoutSpec=17 RoadLink - allows for wide

RoadLink - allows for wide range cassettes to be used with Shimano road rear derailleurs

}Wheels Manufacturing Derailleur Hanger - 288

}SRAM XX1 Eagle Boost Crankset - 170mm 12-Speed 32t Direct Mount DUB Spindle Interface Gray 55mm Chainline

Wedge-shaped front enhances stem strap support

Everyone knows that a clean bike runs smoother and lasts longer and it has never been easier to achieve that

Shimano 105 BB-5500 68x118.5mm Octalink V1 Spline English Bottom Bracket CheckoutSpec=17 RoadLink - allows for wideShimano BB 5500 Octalink V1 Bottom BracketsFits Shimano Octalink V1 Spline Cranksets FC 7700 FC 7703 FC 6500 FC 6503 FC 5500 FC 5501 FC 5503 FC 5504 cranks Crankarm fixing bolts not included Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 68 Weight 259 Spindle Interface Type Shimano Octalink V1 Spindle Length 118. 5 Defined Color Silver Interface English Dimensions 68 X 118. 5Mm