Shimano UN54 BS Bottom Bracket 68 – 122.5 Mm, Black / Silver

Features

• Size: 68 x 122.5mm
• Fits any cranks with square tapered spindle fitting.
• Lightweight hollow spindle.
• Fast and easy installation without adjustment.

Product Details

• ASIN: B000NOO0OK
• Item model number: EBBUN54B22
• Average Customer Review: Customer Reviews

Product Description

Shimano UN54 bottom bracket a good quality bottom bracket for traditional chainsets. Super-accurate bearings for smooth operation and improved durability. Maintenance-free sealed cartridge bearing assembly keeps out dirt, mud and water for long bearing life. Fast and easy installation without adjustment. Fits any cranks with square tapered spindle fitting. Lightweight hollow spindle. Size: 68 x 122.5mm