Store Hours: Monday-Friday 10am-6pm, Saturday 10am-5pm. Shipping available in checkout on all Cannondale, Surly, Transition bicycles, as well as select Specialized kids bikes!

Shopping cart

Your cart is currently empty

Product image slideshow Items

  • Shimano BB-UN300 Bottom Bracket - English, 68 x 117.5mm Spindle, Square Taper JIS

Shimano BB-UN300 Bottom Bracket - English, 68 x 117.5mm Spindle, Square Taper JIS

$15.99
Excl. tax

Shimano BB-UN300 Square Spindle Bottom Brackets

The rating of this product is 0 out of 5

 (0)
In stock (1)
swap-horizontal Add to compare
  • Fits JIS square-taper cranksets
  • Crankarm fixing bolts sold separately
  • Hollow spindle
  • Spindle Interface Type: Square Taper JIS
  • BB Shell Width (mm): 68
  • Bottom Bracket Shell I.D.: 1.37
  • Spindle Length: 117.5
  • BB/Frame Interface: English
  • Defined Color: Black
0 stars based on 0 reviews
Add your review