4. Handlebar and stem: CP, argon-arc welding 22X0.8-1.2mm
5. Tyre: 12"x1.75, 16"x1.75, 20x1.75 or 1.95 2.125 air tires or EVA tire
6. Chain wheel & crank: 12"24T×89/1628T×102/20"28T×127 CP/ED
7. Crank: CP or ED or UCP
8. Brake: F/R Caliper Brake or R band brake
9. Flywheel: 16T/18T/20T Brown/Black/CP
10. Mudguard: steel, painting or CP
11. Chain: full chain or 9-form chain cover
12. Pedal: plastic, with reflector, without ball, PP/TPE/ALLOY
13. Saddle: good leather, common or spring /plastic/imitation leather/ plate PVC TOP
14. Grips: PVC/TPR/RUBBER FOAM
15. Color: red, black, blue, green, yellow etc. any color you like
16.resonable price
17.high quality
18.packing
19. Prompt Delivery

