zhongshen 250 motor

[mstr jacko]

are these motors any good power and reliabilty wise are they a good buy?
thxs

 

[gnarlynick11]

my mate has a zonshen 250 pitbike the engine is the best part about it has had no failures while the rest of bike falls to bits
4th gear wheelstands no trouble even pulls it up in 5th

 

[pit_pro-250sx_rider-139]

im running 1 in my quad and goes hard it just makes the rest of bike rattle lol