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Shimano BB UN300 Square Taper BSA Bottom Bracket - Compatible with Road & Mountain Bikes - Perfect for Bike Maintenance & Upgrades
Shimano BB UN300 Square Taper BSA Bottom Bracket - Compatible with Road & Mountain Bikes - Perfect for Bike Maintenance & Upgrades

Shimano BB UN300 Square Taper BSA Bottom Bracket - Compatible with Road & Mountain Bikes - Perfect for Bike Maintenance & Upgrades

$13.19 $23.99 -45%
Size:73mm
73mm
68mm

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Estimated Delivery:7-15 days international

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SKU:38497523

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Product Description

SHIMANO - Square Type Bottom Bracket - MTB - Standard Structure

FEATURES

  • SHIMANO quality/performance cartridge bearing square bottom bracket
  • Better chainline stability with chain line stabilizer
  • 3 structures available
  • Standard, E-type, chain case options
  • Adapter material: Aluminum

 

MODEL NOBB-UN300
SERIESTOURNEY A070 Series
Remarks* w/ Crank arm fixing screws spec. only ** w/ Crank arm fixing screws spec. is available
Structure|Standard
Spindle|Square type
Axle length/shell width (mm)|107|68 (BC1.37)
Axle length/shell width (mm)|MM110|68 (BC1.37)X **
Axle length/shell width (mm)|LL113|68 (BC1.37)X **
Axle length/shell width (mm)|LL113|73 (BC1.37)
Axle length/shell width (mm)|D-H|68 (BC1.37)X *
Axle length/shell width (mm)|117.5|68 (BC1.37)X **
Axle length/shell width (mm)|XL118|68 (BC1.37)X **
Axle length/shell width (mm)|XL118|73 mm
Axle length/shell width (mm)|D-NL 122|68 (BC1.37)X **
Axle length/shell width (mm)|D-NL 122|73 (BC1.37)X *
Axle length/shell width (mm)|D-EL 127|68 (BC1.37)X *
Axle length/shell width (mm)|LL123|68 (BC1.37)
Axle length/shell width (mm)|LL123|73 (BC1.37)