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The quality and performance-oriented Shimano BB-UN300-K cartridge bearing bottom bracket features a JIS square taper mount and is designed for frames with BSA thread and 68 mm shell width. A stabilizer ensures a constant chain line.
Suitable for using a chain case.
axle: steel
Specifications:
| Product Name: | Shimano BB-UN300-K Bottom Bracket - BSA 68mm - JIS Square Taper - for Chain Case |
| Manufacturer: | Shimano Parts |
| Item Code: | SHI482209 |
| activity: | Cycling |
| material: | Aluminium, Steel |
| usage bikesport: | Trekking, MTB, City |
| bottom bracket type: | BSA |
| bottom bracket axle profile: | Square |
| bottom bracket case width: | 68mm |
| bottom bracket construction: | Cartridge Bottom Bracket |
| Model year: | 2022 |
