2. Bike Frame: steel and painting, thicker argon-arc welding/CO2 welding

3. Bike Fork: steel and painting, co2 welding steel /suspension fork

4. Rim: *2" *6" *0" steel alloy or aluminum

5. Handlebar and stem: CP, argon-arc weldingΦ*2X0.**1.2mm

6. Tire: *2"x1.*5, *6"x1.*5, *0x1.*5 or 1.*5 2.**5 air tires or EVA tire

7. Chain wheel & crank: *2"*4T×*9/***8T×**2/*0"*8T×**7 CP/ED

8. Crank: CP or ED or UCP

9. Brake: F/R Caliper Brake or R band brake

*0. Flywheel: *6T/*8T/*0T Brown/Black/CP

*1. Mudguard: steel, painting or CP

*2. Chain: full chain or *-form chain cover

*3. Pedal: plastic, with reflector, without ball, PP/TPE/ALLOY

*4. Saddle: good leather, common or spring /plastic/imitation leather/ plate PVC TOP

*5. Grips: PVC/TPR/RUBBER FOAM

*6. B.Bparts:3pcs B.B axle B.B cup

*7. Paint: 3X/4X painting

*8. Color: red, black, blue, green, yellow etc. any color you like

*9. Attachments: bag, helmet, flag, the covers of the wheels, training wheels

*0. Packing: export standard packing   SKD/CKD/AB   *5%SKD/*0%SKD 1PCS/CTN or 4PCS/CTN

*1. Green paint is good for health

*2. we can manufacture the bag, the helmet and the cover of the wheels to match the bikes