... ,SHAFT DRIVE,4X4 DRIVE 500CC ATV/4X4 EEC ATV/500CC EEC QUAD/CVT transmissionSpecification(500cc eec atv shaft drive with chunfeng water- ... ,sohcCylinder arrangement,forward inclined single cylinderdisplacement,493 ccBore x stroke ,87.5 x 82 mmCompression ratio ,10.2 : 1Starting system ... hMax angle ,30Tire type ,tubelessSize front ,AT25 x 8 - 12Size rear ,AT25 x 10 -12Front brake,dual disc brake ,right ...