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Last defence against valve leaks
Small End: 42mm
375 in (162 mm)
Needle Bearing Shaft (4x)
The mounting system makes it easy to install and disassemble the protection when cleaning
All Balls Racing Crankshaft Bearing Kit (24-1003) Category_Nuts Last defence against valve leaksContains 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
