All Balls Racing Crankshaft Bearing Kit (24-1117) BRAND_RK then heat-treated to HRC 36+-2

then heat-treated to HRC 36+-2 while the centre of the disc is manufactured from steel or alloy

and often in a failed voltage regulator

Replacement Rings: 725XDS

dirt or rocks building up between the protector and the frame

All Balls Racing Crankshaft Bearing Kit (24-1117) BRAND_RK then heat-treated to HRC 36+-2Reduce crank pin wear with these crank seals! All Balls seals are designed with a carbon fluorocarbon sealing lip to reduce "dry start" friction Features: Contains right and left crankshaft bearings (contains outer seals for all 2 stroke engines). Either Koyo or Nachi Bearings (precision Japanese crank bearings) Designed as a direct replacement for the OEM design.