Every order comes with FAST, FREE Shipping, plus a FREE 365-Day Return Policy! More About Shipping & Returns
  • 0

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

    Price:   $12.00

    • Model: 2821
    • 8 Units in Stock
    (complete orders today,deliverd around 29/04/2025)
  • Shipping time
    About 5-7 days.
  • means of transportation
    EMS,TNT,UPS,DHL,FEDX,HK AIR
  • Payment
    Credit Card
  • Email us
    [email protected]
    • New Products
    Pearl Izumi Women's Wander Bike Tights - Black
    $60.00
    Pearl Izumi Women's Wander Bike Tights
    $60.00
    Pearl Izumi Men's AMFIB Cycling Bib Tight - Black
    $123.00
    Giant Men's Transfer Mountain Bike Shorts
    $67.00
    • Details
    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

    • TECH SPECS

    Bottom Bracket Shell I.D. 1.37
    BB/Frame Interface English
    BB Shell Width (mm) 73
    Spindle Interface Type Square Taper JIS
    Spindle Length 123
    Defined Color Black
    Similar Products
    Promax SQ-1 Crank Arm Set - 150mm Square Taper JIS Spindle Interface 110mm BCD Red
    Promax SQ-1 Crank Arm Set - 150mm Square Taper JIS Spindle Interface 110mm BCD Red
    $46.00
    Abus ABUS Bordo uGrip Lite Mini 6055 Keyed Folding Bike Lock: 85cm
    Abus ABUS Bordo uGrip Lite Mini 6055 Keyed Folding Bike Lock: 85cm
    $63.00
    SRAM XX1 Eagle DUB Crankset Speed: 11/12 Spindle: 28.99mm BCD: Direct Mount 32 DUB 175mm Grey 55mm
    SRAM XX1 Eagle DUB Crankset Speed: 11/12 Spindle: 28.99mm BCD: Direct Mount 32 DUB 175mm Grey 55mm
    $388.00 $271.00 Save: 30% off
    Nantucket Nantucket Tuckernuck Front Basket, Classic Shape: Natural
    Nantucket Nantucket Tuckernuck Front Basket, Classic Shape: Natural
    $53.00 $37.00 Save: 30% off
    SRAM Braze-on Front Derailleur Clamp: 34.9mm with ChainSpotter Stop
    SRAM Braze-on Front Derailleur Clamp: 34.9mm with ChainSpotter Stop
    $27.00
    Fox Adapt Hat
    Fox Adapt Hat
    $35.00 $24.00 Save: 31% off