High-quality bearings: the BB30 bottom bracket from Truvativ. BB30 named for its required spindle size cuts weight by up to 100 grams, narrows Q-factor, increases ankle clearance, and ups bearing durability. It's a fairly new standard involving...
Bottom bracket ULTEGRA SM-BR60
Weight: 77 g
HOLLOWTECH II
Small ball bearing
BSA Shell Width: 68mm / 70 mm
HOLLOWTECH II BB - outboard bottom bracket bearing system provides better weight distribution and more pedaling stability, allowing for...
DEORE XT cranks turn on an updated HOLLOWTECH II press fit (BB-MT800-PA) bottom bracket. Using smaller, lighter bearings and a seal system proven on both XTR and road groups, MT800 bottom bracket reduces weight and bearing drag while improving mud...
A good quality Shimano bottom bracket. Accurate bearings for smooth operation with improved durability. Durable sealed cartridge bottom bracket with square tapered axle. Sealed cartridge bearing assembly keeps out mud, dirt and water. Better...
Square taper bottom bracket, which fits many bicycle types, including MTB/Trekking/City/Kids-Junior/Cross and etc. This bb set has sealed bearing cartridge, which is protected from dirt and water. It has most common 68mm shell size.
Type: Square...
A good quality Shimano bottom bracket. Accurate bearings for smooth operation with improved durability. Durable sealed cartridge bottom bracket with square tapered axle. Sealed cartridge bearing assembly keeps out mud, dirt and water. Better...
Square taper bottom bracket, which fits many bicycle types, including MTB/Trekking/City/Kids-Junior/Cross and etc. This bb set has sealed bearing cartridge, which is protected from dirt and water. It has most common 68mm shell size.
Type: Square...
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