Skip to content
SHOWROOM IS TEMPORARILY CLOSED FOR RENOVATION. Please see Contact Us page for details.
SHOWROOM IS TEMPORARILY CLOSED FOR RENOVATION. Please see Contact Us page for details.
Visit Us: 7000 Bryan Dairy Road Suite B1 Largo, FL 33777

Shimano UN-55 Bottom Bracket

by Shimano
Sold out
$27.95

About This Product

The Shimano UN-55 Bottom Bracket at J&R Bicycles is a high-quality sealed cartridge bottom bracket featuring a durable aluminum alloy non-drive side cup. As far as ENG-threaded BBs go, Shimano’s square-taper bottom brackets are the unofficial standard and offer unmatched reliability and performance. This BB will fit JIS square-tapered cranksets.

Specifications:

  • MODEL NO: BB-UN55
  • SERIES: SHIMANO