CeramicSpeed for SRAM DUB Standard T47 Inboard Bottom Bracket
CeramicSpeed bearings reduce friction and improve performance & durability.
Upgrade to the lowest friction bottom bracket for optimized power transfer.
400% smoother, 128% harder, and 58% lighter than a standard steel bearing
Compatible with SRAM DUB 29mm cranks
Made from Grade 3 Silicon Nitrate (the highest possible grade)
Manufacturer part: #107332Replaces part #599527
Width: 68 to 83mm
BB Type:T47
Color: Black
Made in Denmark