New Motorcycle Heavy Duty Chain & Sprocket Kit made from quality metal materials. Chain is repeatedly forged with strict material control to ensure strength, easy disassembly, easy cleaning, and reusability. Advanced tooth profile, concentricity, and fit accuracy provide maximum power transfer and extended lifespan. Combination of high-strength base material and exceptionally wear-resistant surface significantly increases chainwheel durability. Durable design resists damage and allows for easy installation. Compatible models: Mini moto 25H Sprocket Chain 136 Links for 2 Stroke 47cc 49cc Engine Mini Moto Dirt ATV Quad 4 Wheeler Pocket Bike Go Kart. Rear Sprocket: 25H 68T 26mm Color: As shown Material: Metal Size: 25H 68 Links Chain + 68 Tooth Rear Sprocket Package Contents: 1 x Rear Sprocket 1 x Chain Note: Light reflection and different displays may cause slight color variation between the item in the picture and the actual item. Measurement allowance is +/- 1-3cm.