Enduro Ceramic Hybrid XD-15 Bottom Bracket BSA DUB MFPN=CSR63.7BP0.NS1 automatic step-in system

automatic step-in system

Grade 300 29 inch

Fits both 27

Color Black/Reflective Defined Color Black Designed for ebike Yes Flat Protection Tread ISO Diameter 584 / 650b / 27

Adjustable hide-away waist and shoulder strap with buckle

Enduro Ceramic Hybrid XD-15 Bottom Bracket BSA DUB MFPN=CSR63.7BP0.NS1 automatic step-in systemFeaturing 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