05-07 Honda CR85R CR 85RB Hotrods Vertex Hot Rods Bottom End Rebuild Kit CBK0104 Sportsman 550 Pro-X or Vertex 67mm piston

Pro-X or Vertex 67mm piston

Gas type compatibility

and improved lubrication

14 ply cotton mesh - as good as K&N for less $$

Grade 5 Ti-6 Titanium alloy head pipe exhaust bolts

05-07 Honda CR85R CR 85RB Hotrods Vertex Hot Rods Bottom End Rebuild Kit CBK0104 Sportsman 550 Pro-X or Vertex 67mm pistonCBK0104, 4012,4068,K001,8125,WB106,24 1002. 24 2007,WR101 018,822181,808212,811212,13000 GBF B40, 13200 GBF B40, 13202 GC4 600, 13311 GC4 601, 13321 GBF B40, 91002 KY4 901, 91002 466 008, 91002 KY4 901, 91102 GC4 601, 91206 GC4 711 Hot Rods Complete Bottom End Rebuild Kit Fits Honda CR85R CR85RB 2005 2006 2007 Hot Rods Part# CBK0104, 4068, 8125, 808212, 811212, 822181, K001, WB106 Hot Rods Bottom End Kits include everything needed to complete