Precision-machined alloy bearing cones ensure smooth and reliable rotation
Two precision sealed R12 bearings provide long-lasting low friction performance
Internal tube spacer and extra crank arm spacers enable accurate chain alignment
Distinctive T1 logo on the middle spacer for easy identification
Compatible with both 19mm and 22mm bottom bracket shells for versatile use
Summarized by Shop
complete Mid bottom bracket (19mm or 22mm)
includes two precision sealed R12 bearings, machined alloy bearing cones, internal tube spacer and extra crank arm spacers for spot on chain alignment