2012 MK-2021 mountain bike
mountain bike,road bike,fold up bicycle,bicycle part 1.with training wheel 2.black painted all 3.CP handlebar 4.alloy rim
moutain bicycle
1.with training wheel2.black painted all3.CP handlebar4.alloy rim
| Frame | steel,folded,painted,co2welding,1.0mm |
| Front fork | steel,painted,co2 welding,1.0mm |
| Handlebar&stem | steel,CP,folding |
| Brake | F caliper and R band brake |
| Rim | alloy |
| Mudguard | steel,painted |
| Chain wheel&crank | 12*24t,ED crank |
| Hub | UCP |
| Chain cover | 9-form chain cover |
| Tyer | 12*1.75/1.95/2.125 air tyer |
| B.B part | A axle |
| Rear carrier | ED |
| Saddle | imitation leather |
| Pedal | plastic with reflector |
| Attachment | training wheel,the cover |
| OEM | yes |
2012 MK-2021 mountain bike
