These tips are often used to check the motor if you want to buy a used motorbike, especially the Vario 150, the tips are as follows 1. Check the speedometer for how many kilometers 2. Check the electricity 3 Check the engine 4 Check the tires 5. Check the brake pads 6. check the shock condition 7. check for engine leaks 8. check the vehicle registration letter and BPKB 9. check the frame number and engine number 10. check the condition of the cvt tub 12 check the cover cover is broken or not 13. check the wheel bearing 13 check try to drive That's the tip must know if you want to buy a used motorbike