RPM BB-7420 68mm x 118mm AXLE BB CASSETTE SQUARE TAPER JIS SHIMANO COMPATIBLE 

• Low price for this quality replacement  bottom bracket SEALED UNIT TO FIT A Standard BSA bottom bracket size (1.37 24tpi)
• This is suitable as an upgrade replacement from loose bb maintenance free sealed bearings
• Designed to be used on traditional bike frames with 68mm shell
• Easy fitting, with no need to adjust
• Cr/mo axle
• Aluminum cold forged cups
• 1.37 x 24tpi thread (standard BSC thread as most frames are)
• 118mm 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-7420L