SHIMANO COMPATIBLE SQUARE TAPER CARTRIDGE BIKE BB 68mm x 127mm BB CASSETTE 

• A crazy 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
• High strength hardened steel axle
• Includes a pair of crank bolts
• 127mm JIS square taper
• We also sell the multi splined tool to fit and remove these units, please see our other listings
• WEIGHT 345grams approx