CARTRIDGE BOTTOM BRACKET SET BB-UN55 NON-SPLINED TYPE AXLE

Shimano Cartridge Bottom Bracket Set BB-UN55 Non-Splined Type Axle

The Shimano BB-UN55 Cartridge Bottom Bracket Set features a non-splined type axle, designed to seamlessly fit JIS Square-Taper Cranksets. This high-quality bottom bracket set is an ideal choice for cycling enthusiasts seeking reliable and durable components for their bikes. With its unique hollow spindle design, the BB-UN55 offers efficient performance and longevity. Please note that crankarm fixing bolts are not included with this product.

Its distinct silver color adds a sleek touch to the overall aesthetic of your bike. The bottom bracket shell inner diameter measures 1.37", a perfect fit for a wide range of cycles. Further, this Shimano bottom bracket set boasts a spindle length of 118, ensuring optimal compatibility and ease of installation.

• BB/Frame Interface: Italian
• Spindle Interface Type: Square Taper JIS
• BB Shell Width: 70
• Defined Color: Silver
• Bottom Bracket Shell I.D.: 1.37"
• Spindle Length: 118