✨ New Arrivals Just Dropped!Explore
HomeStore

Shimano BB-UN300 Bottom Bracket - English, 73 x 123mm Spindle, Square Taper JIS

Product image 1

Shimano BB-UN300 Bottom Bracket - English, 73 x 123mm Spindle, Square Taper JIS

Shimano BB-UN300 Square Spindle Bottom Brackets

  • Fits JIS square-taper cranksets
  • Crankarm fixing bolts sold separately
  • Hollow spindle
  • Spindle Interface Type: Square Taper JIS
  • BB Shell Width (mm): 73
  • Bottom Bracket Shell I.D.: 1.37
  • Spindle Length: 123
  • Defined Color: Black
  • BB/Frame Interface: English
$4.80

Original: $15.99

-70%
Shimano BB-UN300 Bottom Bracket - English, 73 x 123mm Spindle, Square Taper JIS—

$15.99

$4.80

Product Information

Shipping & Returns

Description

Shimano BB-UN300 Square Spindle Bottom Brackets

  • Fits JIS square-taper cranksets
  • Crankarm fixing bolts sold separately
  • Hollow spindle
  • Spindle Interface Type: Square Taper JIS
  • BB Shell Width (mm): 73
  • Bottom Bracket Shell I.D.: 1.37
  • Spindle Length: 123
  • Defined Color: Black
  • BB/Frame Interface: English
Shimano BB-UN300 Bottom Bracket - English, 73 x 123mm Spindle, Square Taper JIS | Playtri