CeramicSpeed BB T47 Shimano Bottom Bracket - Black Coated

Description

Features Combines oversized shell benefits with secure threaded fit; adapts to 24mm spindle cranks. Fits 86mm wide shells and TREK T47 (85.5mm) frames. Standard CeramicSpeed Bearings reduce drag by 75%, consuming just 0.3–0.4 watts per set. Coated bearings offer 60% longer life and 50% less drag t