Wheels MFG Threaded BBRight BB386 Bottom Bracket for 30mm BF PSI This makes the Short Tights

This makes the Short Tights an essential part of your wardrobe

The rider makes up 80-90% of total aero drag

allowing usage for smaller frames

Low rolling resistance for race-level efficiency

Available in 42mm

Wheels MFG Threaded BBRight BB386 Bottom Bracket for 30mm BF PSI This makes the Short TightsThread together bottom bracket for frames using the BBRight bottom bracket standard and BB386 30mm spindle diameter cranks. Two machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life, and simplifying maintenance. This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement. Note: Spindle length must be equivalent to a BB386 length* Specifications BB