描述
⚙️ Upgrade your ride with precision-engineered power!
- COMPACT SHELL WIDTH - 68mm shell width designed for standard English threaded frames, maximizing compatibility.
- OPTIMAL SPINDLE LENGTH - 113mm spindle ensures perfect chainline alignment, boosting drivetrain efficiency.
- DURABLE ALUMINUM ADAPTER - Lightweight yet robust aluminum adapter enhances longevity without adding bulk.
- SHIMANO TOURNEY TX 800 QUALITY - Backed by Shimano’s renowned Tourney TX800 series reliability for consistent rides.
- PRECISION FIT FOR JIS CRANKSETS - Seamlessly compatible with your trusted JIS square-taper cranksets for flawless performance.
The Shimano BB-UN300 is a high-quality bottom bracket featuring a 113mm hollow spindle and 68mm English threaded shell width, designed specifically for JIS square-taper cranksets. Crafted with a durable aluminum adapter and part of the trusted Shimano Tourney TX800 series, it delivers enhanced chainline stability and reliable performance for serious cyclists.
