
Shimano Tourney BB UN300 Square Type Bottom Bracket
EBBUN300B10X
Shimano Tourney BB-UN300 Square Type Bottom Bracket - Unmatched Stability and Performance
Shimano - Square Type Bottom Bracket - MTB - Standard Structure
Quality and Performance: Experience the unrivaled quality and performance of Shimano with the Tourney BB-UN300 Square Type Bottom Bracket. Designed with precision, this cartridge bearing square bottom bracket ensures smooth and reliable performance, making every ride a joy.
Chainline Stability: Achieve better chainline stability with the added advantage of the chain line stabilizer. It ensures your chain stays in place, reducing the risk of chain drops and providing a smoother cycling experience.
Versatile Structures: Choose the perfect fit for your bike with three available structures - Standard, E-type, and chain case options. Whether it's for your mountain bike or standard setup, Shimano has got you covered.
Durable Build: Crafted with top-notch materials, this bottom bracket guarantees durability and longevity, with an aluminum adapter adding to its sturdy construction.
Specifications
Specifications of Shimano Tourney BB UN300 Square Type Bottom Bracket
Model No | BB-UN300 |
---|---|
Series | Tourney A070 Series |
Remarks | * w/ Crank arm fixing screws spec. only ** w/ Crank arm fixing screws spec. is available |
Structure_Standard | Yes |
Spindle|Square Type | Yes |
Axle Length/Shell Width (mm)|107|68 (BC1.37) | Yes |
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) | Yes |
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 | Yes |
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) | Yes |
Axle Length/Shell Width (mm)|LL123|73 (BC1.37) | Yes |