Shimano UN55 68 x 113mm Square Taper English Bottom Bracket. Shimano BB-UN55 Square Spindle Bottom Brackets
Fits JIS Square-Taper Cranksets
Hollow spindle
TECH SPECS
Defined Color
Silver
BB Shell Width (mm)
68
Weight
330
Bottom Bracket Shell I.D.
1.37
Spindle Length
113
BB/Frame Interface
English
Spindle Interface Type
Square Taper JIS
SHIPPING
Most items from our online catalog ship free on orders $25+
Heavier/Larger items that are excluded from our free shipping have a flat rate shipping
Expedited shipping is availble. If available in your area, this will be an option at checkout
Complete bicycles ship with a flat rate of $75. E-bikes may incur more costs due to weight/size/battery configurations
See the delivery FAQs for details on shipping methods, costs and delivery times
Local pickup is available on all items at our retail stores. Please note will-call orders are available within 1-2 business day from purchase. You will receive an email stating your order has been fulfilled once it is ready.
RETURNS AND EXCHANGES
Used items, demo bikes, and closeout items are excluded from this policy
You may return your purchase within 45 days of purchase
Complete bikes (including youth bikes) are not eligible for return
All returns must be unopened in new condition upon return. We do not accept returns on open items as we cannot resell them
Buyer pays return shipping, unless a mistake was made on the order (i.e. wrong item shipped)