Honda TL125 CB125 XL125 150cc Cylinder head 2 BEARING CAM HIGH LIFT BIG VALVE

  

HONDA XL185 XR185 CYLINDER HEAD 2 X HIGH LIFT CAM, BEARING TYPE CAM FRONT BRG 40MM OD 35MMM OD REAR REAR BRG DOUBLE PROGRESSIVE VALVE SPRINGS, BIG VALVES MAKES YOUR XL185 FLY REVS FREELY BETTER OF THE BOTTOM END. Listing is for Cylinder head for Honda TL125 CB125 XL125 with 150 cc bigbore kit with the 150cc squish area to allow you to run full compression 150cc piston un machined, cylinder head performance camshaft mounted on roller bearings back and front, double progressive valve springs, bigger valves, lovely addition to your honda project no more worry's of worn journals in head, not a Oe part but in our opinion better than Oe fits CDI ignition or points ignition all 125 original parts just transfer. As you can see in photos no decompressor more reliable less hassle.

Makes for Free reving engine due to no drag on cam, no valve bounce due to double valve springs. Fitted with latest vitron valve stem seals. READY TO TO FIT APART FOR CAMSHAFT SPROCKET. DOES NOT COME WITH CAM SHAFT SPROCKET. JUST REFIT YOUR ORG 125 ONE.

COMES IN SILVER APPEARANCE MAY DIFFER SLIGHTLY SPECS WILL ALWAYS BE THE SAME VALVES, SPRINGS, CAM, BEARINGS. SPECS SPEAK FOR THEM SELVES. Valve inlet 31.30 mm TLR200 etc IS ONLY 28MM 3.30mm increase. Valve EXH 27mm TLR200 etc IS ONLY 22MM 5mm increase.

CAM is Double roller bearings cam FRONT ROLLER BEARING 40MM OD rear bearing 35MM OD CAM IS 122MM LONG. INLET lobe LIFT 31.83mm. EXHAUST lobe LIFT 31.45mm. IMPROVED OVER LAP LONGER DURATION. NOT ONLY GIVES MORE POWER, BUT MORE SMOTHER POWER ON THE BOTTOM AND MID RANGE.

DOUBLE PROGESSIVE VALVE SPRING TO STOP VALVE BOUNCE WITH REVING SO HARD ON THE TOP END. NICE FOR THEM HILL CLIMBS AND ROCK STEPS. Set Tappet clearances with engine cold, set the clearance on the intake to. Now set the exhaust to. Please look at all the photos what you see in photo 1.