CeramicSpeed BSA Road Bottom Bracket - English Thread, 68mm, 24mm Spindle, Coated Races, Black Run Accessories Brand_Shokz The Oversized Pulley Wheel (OSPW)

The Oversized Pulley Wheel (OSPW) System is the product of choice by many of the world's leading cycling teams and triathletes

sleek aerodynamic profile

Allows use of short valves with deep section rims

Seatpost: Alloy

your favorite indoor cycling app and device of choice

CeramicSpeed BSA Road Bottom Bracket - English Thread, 68mm, 24mm Spindle, Coated Races, Black Run Accessories Brand_Shokz The Oversized Pulley Wheel (OSPW)BSA is another way of stating English threading; it comes from British Standard Cycle. English threading on road bikes means a 68mm wide, 34mm inside diameter shell with reverse threading on the drive side. Its the most common threaded standard employed today. This kit works with 24mm diameter thru axle cranks, found on Shimano, FSA, Rotor, among others. Choose between two bearings for the cups. Standard Bearings have low drag thanks to hardened steel