loncin 90cc fully automatic revs up but wont move :S

[atomic sidewinder]

just brought a quad bike with a loncin 90cc fully auto engine init. it ran good around the streets etc but when i took it down the woods it just stop moving but would still rev up tick over etc. the front cogg just spins by turning with me hand and doesnt feel like its even attached or anythink but carnt here any noises knocks etc from the engine any idea's as its the first automatic ive had and dont no anythink about then .

[danny chizz 250cc]

Originally Posted by atomic sidewinder

just brought a quad bike with a loncin 90cc fully auto engine init.it ran good around the streets etc but when i took it down the woods it just stop moving but would still rev up tick over etc. the front cogg just spins by turning with me hand and doesnt feel like its even attached or anythink but carnt here any noises knocks etc from the engine any idea's as its the first automatic ive had and dont no anythink about then .

please dont and maby the clutch has gone

[PitBikingKing]

Like above this happend on my Dr50 mini moto and it was the clutch. Open it up and have a look.