DHM’s stock bore high comp piston is ready to add some low end grunt, solid mid range, and more overrev to your CRF110! Re-use your stock cylinder and drop this piston it to raise effective compression which helps the bike become snappier, more responsive and faster all around.
Direct drop in
High compression 12.5:1 dome
Multiple oiling holes for skirt and ring lubrication
Valve reliefs to clear big valve 27/22 cylinder heads
Requires tuning, and a minimum octane of 91
Base and head gaskets not included
***Set upper silver ring gap to .008" and lower black ring gap to .010"
Definitely worth it if you want more low end power!
Picked up 10% across the entire rpm range on the dyno with much better throttle response especially in the lower rpm range. Can't recommend this part enough for a stock or built bike!
P
Patrick
50/50
good piston
tight fit in the cylinder
testing on the dyno next week
only a huge pity that they have included the payment receipt while I order from the Netherlands