This item is discontinued and no longer available for purchase. You may want to search our site for a similar item.
Problem Solvers Up-Cup replaces the plastic left side bottom bracket cup in Shimano UN54 bottom brackets.
Features:
- Designed as a Shimano-compatible non-drive side cup for Shimano UN54 bottom brackets
- Durable and reliable alloy construction; use to replace or upgrade from the plastic style
This product was added to our catalog on April 25, 2018