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