RPM BB-7420 68mm x 116mm AXLE BB CASSETTE SQUARE TAPER JIS SHIMANO COMPATIBLE
- A Standard BSA bottom bracket (1.37 24tpi) of 68mm length replacement cartridge cassette
- This is suitable as an upgrade replacement from loose bb maintenance free sealed bearings
- Easy fitting, with no need to adjust
- Cr/mo axle
- Aluminium cold forged cups
- 1.37 x 24tpi thread (standard BSC thread as most frames are)
- 116mm JIS square taper
- We also sell the multi splined tool to fit and remove these units, please see our other listings
- WEIGHT 350grams approx
- MODEL:BB-7420