
A good quality bottom bracket for traditional chainsets constructed with super-accurate bearings for smooth operation and improved durability. 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 PRODUCT SPECIFICATIONS 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 ✔ Axle length/shell width mm_107_68 BC1.37 ✔ 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...
Shimano
Price: £19.98 from Cyclestore
| Stockist | Price | |
|---|---|---|
| £19.98 | Visit Store |
Genuine Shimano HollowTech II bottom bracket assembly. Set includes left and right hand cups spacers inner cover and inner O-rings Light weight seal structure helps to remove vital grams Sealed cups keep out dirt and water Maintenance free Compatible...
Splined bottom bracket for use with Shimano Octalink chainsets. Oversize BB spindle - large 22 mm diameter hollow cold forged chrome-moly pipe billet spindle reduces weight increases strength and rigidity Octalink splined axle/crank arm interface - results...
Splined bottom bracket for use with Shimano Octalink chainsets. Oversize BB spindle - large 22 mm diameter hollow cold forged chrome-moly pipe billet spindle reduces weight increases strength and rigidity Octalink splined axle/crank arm interface - results...