Fitment Hond* CRF50 XR50 CRF70 XL70 not fit XR100x XR70,CRF70F and other models ,Apollo DBx14/DBx18 (not fit RFZ 125),SSR SR110/SSR125 4-stroke,Tao Tao DBx1/ATK125/110cc 4-stroke,Zongshen 110cc ,Lifan 50cc/125cc,Coolster 125cc,Baja 50cc Dirt Runner,And their Copies 70cc-125cc Bikes from China,such as SSR,SDG,YCF,IMR,Atomik,X-pro,Piranha,Pitster Pro,Motovox,TTR,Thumpstar,BSE,GPX,Lifan, Kayo,Stomp,DHZ,Braaap,YX,Roketa Specification This is a complete one piece exhaust system from the head pipe to the tail section. This will make your bike breath with any engine modifications, and also sounds great with a stock bike.This PIPE makes your mini have that deep throaty sound like the big CRF's and gives your mini better Size Removable pipe guard 28mm head, 45mm eye to eye Package Contents: 1 x Exhaust Muffler 1 x Exhaust head pipe 1 x metal clip 1 x Black rubber gasket 2 x gasket 1 x Screw kit. Note Please check carefully the item pictures, model and size before purchasing. Or leave us messages for assistance if you are not sure about the fitment.