CeramicSpeed T47a Threaded BB Alpha Gravel SRAM DUB Black MFPN=RD-005-574 Precision CNC machined from aluminum

Precision CNC machined from aluminum forged billet for light weight and strength

For moist new snow up to +1°C (34°F) and down to -2°C (28°F) in older more transformed granular snow

temperature

400g/179cm

3mm thickness provides 47% increased torsional stiffness and 8% better cooling capacity

CeramicSpeed T47a Threaded BB Alpha Gravel SRAM DUB Black MFPN=RD-005-574 Precision CNC machined from aluminumSave 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