Mtb Or Any Bike Cotterless Bb Cup Set + Bearings  24tpi 1.37 Bicycle Black

• A good quality regular bike cycle bicycle cotterless bb set.
• Set includes both side bottom bracket cups + pair of ball race bearings threaded 24tpi 1.37 
• Commonly used bottom bracket set for a standard, mtb, trekking, hybrid, racing, kids bikes.
• Black ed finish adjustable cup, fixed cup, lockring & caged bearings
• Standard thread 1.37 X 24tpi as used in English, iso, jis bottom brackets
• Supplied with a fixed cup (36mm)
• Adjustable cup (16mm)
• Lock ring (4 prong type)
• 1/4 x 9 pre-greased bearing races
• If you require an axle we can supply the set for only £3.00, Please specify your axle length ( give us all three sizes left/centre/right)
• Weight 125grams (approx.)