Wheels MFG Threaded BBRight BB386 Bottom Bracket for 30mm BF PSI BOA® IP1 with dual micro-adjustment

BOA® IP1 with dual micro-adjustment function

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

Outer chainrings are hollow-forged and machined with integrated (blind) threads for optimized strength-to-weight

Available in 42mm

but more importantly

Wheels MFG Threaded BBRight BB386 Bottom Bracket for 30mm BF PSI BOA® IP1 with dual micro-adjustmentThread 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