UP-CUP Number 54

The Problem Solvers UP-CUP #54 was designed by our PD & D
team as a Shimano compatible non-drive side bottom bracket cup
for Shimano UN54 cartridge square taper spindle bottom brackets.

Product uses:

The UP-CUP #54 can be used to replace or UPgrade the plastic
non-drive side CUP found on Shimano UN54 bottom brackets.
It provides better durability and reliability for discerning square
taper bottom bracket users and retro-grouches. Never worry
about a cracked or broken plastic cup again!
Available in two sizes for English thread-68 and 73mm.

Technical details:

Alloy construction. Installs with standard 20-tooth spline bottom
bracket cup installation tool.

Problem Solvers UP-CUP no. 54
Problem Solvers UP-CUP no. 54
Click image to enlarge

To find out where to buy  Click Here

Description Colour Size Wt(g) Part No. Stock Lvl RRP Pack Unit
UP-Cup, Upgrade Alloy LH BB Cup for UN54 BBSilver68mm BBPSUC68£21.99Each 
UP-Cup, Upgrade Alloy LH BB Cup for UN54 BB
Limited Availability
Silver73mm BBPSUC73£19.99Each 
  • Good stock levels
  • +24h Please allow 24/48 hrs for assembly
  • Special Order Currently not in stock, contact us for details
  • Out of stock. Expected availability date will be displayed if known.
  • Discontinued. This product is no longer available.
Description Colour Size Wt(g) Part No. Stock Lvl RRP Pack Unit
UP-Cup, Upgrade Alloy LH BB Cup for UN54 BBSilver68mm BBPSUC68£21.99Each 
UP-Cup, Upgrade Alloy LH BB Cup for UN54 BB
Limited Availability
Silver73mm BBPSUC73£19.99Each 
  • Good stock levels
  • +24h Please allow 24/48 hrs for assembly
  • Special Order Currently not in stock, contact us for details
  • Out of stock. Expected availability date will be displayed if known.
  • Discontinued. This product is no longer available.