All Balls Racing Crankshaft Bearing Kit (24-1011) Chain/Sprocket Pitch_525 RK non-sealed chains now show

RK non-sealed chains now show a 40% increase in chain life

Steel shank-reinforced and CE-certified

Hook and Loop Fasteners

Polisport widens its line of protections with the new Clutch Cover Protector

All Balls Racing Crankshaft Bearing Kit (24-1011) Chain/Sprocket Pitch_525 RK non-sealed chains now showContains right and left crankshaft bearings (contains outer seals for all 2 stroke engines). Either Koyo or Nachi Bearings (precision Japanese crank bearings)Reduce crank pin wear with our crank seals! Our seals are designed with a carbon fluorocarbon sealing lip to reduce "dry start" friction Quality design and construction of every All Balls piece meets the toughest standards and conditions from daily commuting to full on racing, all older bearing