YOXUFA #40 41 420 Chain Sprocket 60 Tooth 40mm Bore 420 Chain, Multicolored Product Details Package Dimensions : 10.24 x 9.88 x 1.57 inches; 3.44 Pounds Item model number : YO-LL420-60T-GN Manufacturer : YOXUFA Fitment: 60 tooth sprocket 420 chain is compatible with Coleman Baja TrailMaster Massimo Mini Bike with Predator 212cc 196cc 200cc 6.5hp Engine Compatibility: Coleman Powersports CT200U/ BT200X / CT200U-EX / CT200U-EXR / KT196, Baja Motorsports Mini Bike MB165 MB200 (Heat, Mini Baja, Warrior), MASSIMO MB200, TrailMaster MB200, Axis M200 High Quality Material: The mini bike sprocket are precision machined from a metal alloy for firmness and resistance, precision tooth design let the sprocket fit the wheel perfectly Strength Performanc*: In the event that the front sprocket of the kart remains unchanged, 60t rear sprocket will provide greater torque, resulting in more power for climbing and improved engine efficiency and cope with a variety of uneven terrain Size: #40/41/420 Chain, Teeth: 60 Tooth, Mounting Hole Distance (center to center, bolt hole circle): 3.18" (81 mm), Center Hole Diameter: 1.57" (40 mm), Mounting Hole Diameter: 0.43" (11mm)x4, Overall Diameter: 245mm/9.64"