Hope BSA30 Threaded Bottom Bracket - 68/73/83/100/120mm For 30mm Spindle Stainless BLK Model=KTV Drive Pro 300+/KTV Dr+ Headlight and Taillight Set Shimano: designed to be a

Shimano: designed to be a proper BB for installing Shimano Hollowtech II steel spindle cranks in either BB30 or PF30

but will create a surface with ridges (which some folks like for added grip)

} Clincher rim designed specifically for the velodrome Small hook tire bead designed for aero efficiency

Long-lasting tire with a rounded profile and low rolling resistance

Elbow pad is held in place with an elastic cuff featuring silicone print and durable hook and loop closure

Hope BSA30 Threaded Bottom Bracket - 68/73/83/100/120mm For 30mm Spindle Stainless BLK Model=KTV Drive Pro 300+/KTV Dr+ Headlight and Taillight Set Shimano: designed to be aDesigned to face the worst British weather has to offer Hope's threaded bottom brackets feature high quality sealed cartridge bearings and fit a variety of cranksets. Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 73 Weight 112 Spindle Interface Type RaceFace Easton CINCH Defined Color Black