The Trialtech Race square taper bb is design to be a high quality maintenance-free item. The bb uses high quality sealed cartridge bearings to ensure smooth running and quality steel axle and bearing cups to give dependable reliability for all kinds of riding.
The Race bb is designed to fit frames with a 68mm shell and the 128mm axle allows most front freewheel/crank/bashring combinations to be fitted. Each bottom bracket features laser etched Trialtech logos and comes supplied with a pair of crank bolts ready for installation.
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