BB-UN300
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, chaincase options
- Adapter Material: Aluminum
PRODUCT SPECIFICATIONS
| MODEL NO |
BB-UN300 |
| SERIES |
TOURNEY A070 Series |
| Remarks |
* w/ Crankarm fixing bolts spec. only ** w/ Crankarm fixing bolts 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 width (mm)_XL118_68 (BC1.37) |
X ** |
| Axle length/shell width (mm)_XL118_73 mm |
✔ |
| 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) |
✔ |
| Axle length/shell width (mm)_LL123_73 (BC1.37) |
✔ |
| Axle length/shell width (mm)_LL113_68 (BC1.37) |
X ** |
| Axle length/shell width (mm)_MM110_68 (BC1.37) |
X ** |
| Spindle_Square type |
✔ |
