Enduro Ceramic Hybrid XD-15 Bottom Bracket BSA 30mm MFPN=G00160301 This one does the job

This one does the job

Flywheel 1

Color Carbon Rim Width (Internal) 30 Brake Track None Wheel Size 29" Defined Color Black ISO Diameter 622 / Road / 29" Hub Drilling 28 Rim Material Carbon Tire Type Tubeless Ready Valve Presta

6”) inside 136 x 80 x 27cm (53

Enduro Ceramic Hybrid XD-15 Bottom Bracket BSA 30mm MFPN=G00160301 This one does the jobFeaturing XD 15 15 degree Angular Contact cartridge bearings pressed into precision machined aluminum cups that simply thread directly into the BB shell Deep groove raceways allow use of maximum sized Grade 3 Silicon Nitride ceramic balls for increased contact area, improved performance, and longevity Manufactured to the highest standards at the Enduro Bearings production facility in California, USA Combine corrosion proof, cryogenically treated