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
| Activity: | Cycling |
| Material: | Aluminium, Steel |
| Item code: | SHI482209 |
| Model year: | 2023 |
| Manufacturer: | Shimano Parts |
| Product name: | Shimano BB-UN300-K Bottom Bracket - BSA 68mm - JIS Square Taper - for Chain Case |
| Usage bikesport: | Trekking, MTB, City |
| Manufacturer page: | http://www.shimano-europe.com/ |
| Bottom bracket type: | BSA |
| Manufacturer item code: | EBBUN300KB10X / EBBUN300KB17X / EBBUN300KB18B / EBBUN300KB22X / EBBUN300KB23XW / EBBUN300KB27X |
| Bottom bracket case width: | 68mm |
| Bottom bracket axle profile: | Square |
| Bottom bracket construction: | Cartridge Bottom Bracket |
