Compatible models: C110 (JA07/JA10), Cross Cub (JA10 Made in China), C110PRO (JA07/JA10), Super Cab 50 (AA01FI model), Little Cub (AA01FI model), Normal Air Cleaner Compatible, 3 speed, 4 speed stretch. Riders use approx. Varies by situation. If you feel a lack of power at 4 speeds, please try it. Can be installed with the same BRD air box (even better). The last image is compared to the normal body. *The new Cross Cub 110 (JA45) and Cub 110 (JA44) have special types. Get it there.