CeramicSpeed BSA30 Bottom Bracket - BSA Thread, 30mm Spindle, Black Standard Bearing Running shoe and it maintains its effectiveness

and it maintains its effectiveness for hours at a time

The World Cup proven profile of the Energy Grip Outsole is combined with a solid trail ready upper for responsive pedaling and trail gripping comfort

This frame is designed to provide stability and agility on city streets and bike paths

bottom bracket is a traditional shell size

triple off-set straps prevent uncomfortable pressure on the foot

CeramicSpeed BSA30 Bottom Bracket - BSA Thread, 30mm Spindle, Black Standard Bearing Running shoe and it maintains its effectivenessBSA comes from British Standard Cycle, aka English threading. 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 allows you to fit 30mm thru axle cranks, like those from Rotor, to fit in the tight space of this 34mm spindle. Choose between two bearings for the cups. Standard Bearings have low drag thanks to hardened steel