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Bikes & Frames
Components
Accessories
Maintenance
Apparel
Nutrition
Bikepacking
Outdoor
Sale
Shimano
BB-UN300 Bottom Bracket - English, 68 x 115mm Spindle, Square Taper JIS
Own it now for
$18
99
orig: $19
99
save 5%
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$27
48
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Amazon
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83 available online
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Leaves Next Sat.
Shimano BB-UN300 Square Spindle Bottom Brackets
Crankarm fixing bolts sold separately
Fits JIS square-taper cranksets
Hollow spindle
Specifications
Bottom Bracket Shell I.D.
34.8mm / English
Bottom Bracket Shell Width (mm)
68
Bottom Bracket/Frame Interface
English (BSA)
Defined Color
Black
Spindle Interface Type
Square Taper - JIS
Spindle Length (mm)
115mm
UPC
192790619187
MPN
EBBUN300B15B
Tree Fort ID:
333222443695
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