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Ships within 48 hours · Estimated delivery Oct 31 - Nov 5
Center to Flange: Left: 34
Alternatively
Height: 55mm (low-profile design)
Cog: Shimano 22T for easy pedaling
and can easily be rolled up for storage
BB-UN300 ChainringsOrgin 8 Center to Flange: Left: 34The BB UN300 is a simple and reliable square taper bottom bracket, designed to replace both the BB UN26 and BB UN55 models. It features sealed cartridge bearings, ensuring smooth operation and durability, making it a solid choice for various bike builds, from commuting to touring. Key Features: Bearings: Sealed steel cartridge bearings for low maintenance and long lasting performance, keeping dirt and moisture out. Axle Material: Cr Mo (Chromoly)
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