The Shimano BB-UN54/55 Square Taper bicycle bottom bracket gives you reliable strength for square tapered cranksets. Product details. Shipping Weight: 1 pounds (View This bottom bracket has sealed cassette bearings which are much better than the exposed cartridge bearings on the bike originally. The bike runs extra smooth and the crank no 4.6/5(468).
May 12, 2013 · SHIMANO BB-UN55 Square Taper Bottom Bracket Shimano UN54 bottom bracket now features a aluminum left hand cup instead of plastic. Sealed bearings and high quality spindle make it last for years and it's maintenance free.. Product details. Shipping Weight: 1 pounds 4.5/5(47).
Shimano UN55 Square Taper Bottom Bracket (68x110mm/English) EBBUN55B10. Shimano. Related products. Be the first to write a review! Low Price: $20.99. Quantity: Add To Cart Add to Wish List. In Stock Online! $1.99 Flat Rate Shipping! This item is eligible for $1.99 flat rate shipping Learn More.Brand: Shimano.
Aug 13, 2009 · Shimano UN54 square taper bottom bracket review. Our review. Should outlast all the competition but carries a weight penalty. Skip to view product specifications.4/5.