Shimano BB-UN300 68mm Threaded Bottom Bracket (MTB)
SHIMANO - Square Type Bottom Bracket - MTB - Standard Structure
Square Type Bottom Bracket
- 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
Specifications:
- THREAD IN OR PRESS IN: Thread In
- SHELL WIDTH:Ā 68mm
- GENERATION:Ā UN300
- SPINDLE LENGTH:Ā 118mm
- CRANK INTERFACE:Ā Square Type
PRODUCT CODE:Ā EBBUN300B18X
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Shimano BB-UN300 68mm Threaded Bottom Bracket (MTB)
Shimano BB-UN300 68mm Threaded Bottom Bracket (MTB)
SHIMANO - Square Type Bottom Bracket - MTB - Standard Structure
Square Type Bottom Bracket
- 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
Specifications:
- THREAD IN OR PRESS IN: Thread In
- SHELL WIDTH:Ā 68mm
- GENERATION:Ā UN300
- SPINDLE LENGTH:Ā 118mm
- CRANK INTERFACE:Ā Square Type
PRODUCT CODE:Ā EBBUN300B18X
Original: $18.14
-65%$18.14
$6.35Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
SHIMANO - Square Type Bottom Bracket - MTB - Standard Structure
Square Type Bottom Bracket
- 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
Specifications:
- THREAD IN OR PRESS IN: Thread In
- SHELL WIDTH:Ā 68mm
- GENERATION:Ā UN300
- SPINDLE LENGTH:Ā 118mm
- CRANK INTERFACE:Ā Square Type
PRODUCT CODE:Ā EBBUN300B18X












