Universal for 7/8″ diameter handle bar Only compatible with dual drum brake systems, not compatible with front disc brake systems Thumb throttle with speed control governor,brake lever with parking brake Fit for 50cc 70cc 90cc 110cc 125cc 150cc 250cc Chinese ATV Quad 4 Wheeler. Application Alpha Sports 90 100 Eton 70 90 150 Dinli 50 Diamond Back JP Dino Cobia Dinli 90 Helix DL603 Beast Diamond Back Dinli 110 Beast Dinli 150 Diablo DL603 Polaris Predator Sportsman Scrambler 50 90 Kazuma Meerkat 49 50cc Kid ATV Mini Quad Kazuma Falcon 110cc Dingo150cc 250cc Roketa 110cc 200cc 250cc Sunl 110cc 150cc 200cc 250cc Taotao 100cc 125cc 150cc 200cc 250cc other makes of quads with 7/8” handlebar and dual front drum brake