Shimano Bottom Bracket BBUN-300 Square Taper BSA 68mm 115mm Indoor Trainers This vintage-inspired L1 Premium Goods

This vintage-inspired L1 Premium Goods jacquard pattern and pom will complete your look

BOOT FIT CONCEPT: Women's Sport

Materials: 57% Merino Wool 40% Nylon 3% Lycra® Spandex

Tested to withstand heavy training

Additional protection for your surfaces

Shimano Bottom Bracket BBUN-300 Square Taper BSA 68mm 115mm Indoor Trainers This vintage-inspired L1 Premium GoodsUnfortunately, all your moving components will eventually wear out and will need to be replaced to keep your bike working properly. When it comes to bottom brackets, you'll want to make sure you get the right bottom bracket to fit your bike and crankset. The Shimano BB UN300 Bottom Bracket is an English threaded, squared taper JIS bottom bracket. It fits JIS square taper cranksets and has a hollow spindle. FEATURES Compatible with JIS square taper