Promend BB68 Threaded Bottom Bracket Hollowtech Sealed Bearing Size_29 Warranty: 2 years

Warranty: 2 years

PROFESSIONAL GRADE DURABILITY Robust steel construction ensures the KICKR CORE stays in place while you crank out the watts and stands up to years of heavy use

essential vertical frame and seatpost flex

Corsa is Vittoria's top-of-the-range road tyre and it has been the race-day choice of pros for years

Promend BB68 Threaded Bottom Bracket Hollowtech Sealed Bearing Size_29 Warranty: 2 yearsPromend BB M68 Bottom Bracket (BB68) Specifications Size: 68 73 mm. Material: Aluminum Alloy + Steel Bearing: Steel sealed bearing Bearing size: 37x25x7mm Spindle size B. C: 1. 37 * 24 Suitable: Hollowtech Shimano and others 108 Grams