CeramicSpeed T47/68 Threaded BB Alpha Gravel SRAM Black Model Name-Box One Stem Locks 5" ISO Width (mm) 45

5" ISO Width (mm) 45 Labeled Size 650b x 45 PSI 58 TPI 120 Tire Bead Folding Tire Diameter 650b Tire Intended Use Gravel Tire Type Clincher Weight 525 Weight (oz) 18

4mm Rise -18 Deg Length 70mm Color Silver

} It’s the best of both worlds

35 Tire Diameter/ISO 20/406 e-Bike approved No

CeramicSpeed T47/68 Threaded BB Alpha Gravel SRAM Black Model Name-Box One Stem Locks 5" ISO Width (mm) 45Save watts and ride faster with guaranteed lowest friction, optimized power transfer, and longest product lifetime Covered by a lifetime warranty Developed to improve upon the original CeramicSpeed BB, with every design element isolated, analyzed, and refinedeach part carefully evaluated for opportunities to increase performance 10% lighter DUB specific cups for right setup with less spacers Stainless steel races for longer durability Refined light