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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
70mm wide threaded bottom bracket shell
Chainrings: Campagnolo 53/39t chainrings
2mm diameter
Stack - 541mm
Tubular tire and tubular tape is approximated to weight 320 grams giving a bare wheel weight of 883 grams
Shimano BB-UN55 BSA English Threaded Bottom Bracket for Square Taper MTB 70mm wide threaded bottom bracketBrand Model: Shimano BB UN55 Bearing Type: Steel Weight: 286 grams For Spindle Type: Square Taper For Bottom Bracket Type: BSA (English) 1. 37 x 24 TPI Condition: This bottom bracket shows light wear from prior use. Bearings are smooth and spin well. Also, please reference the listing photos to evaluate the current wear and condition of the item. At CyclingUpgrades, we fulfill all orders next business day or sooner. Generally we are able to fulfill