Model | 20" velocity-V Brake( Standard) | 20" velocity-V Brake(Higher) |
Frame | 20" velocity-V | 20" velocity-V |
Shifer | SMN 4000 | SMN 4000 |
Rear Derailleur | SMN 3500 | SMN 3500 |
Cassette | Xunjie 9s | Richi 9s |
Head Tube | 35/37mm | 35/37mm |
Charning | 52T square hole | 53T square hole |
Chain | FSC 9S | FSC 9S |
Brake | 358 | AVID SD3 |
Wheelset | K-fun Two bearing Hubs | K-fun Four bearing Hubs |
Inner Tire | Kenda | Kenda |
Tire | WANDAKING 20x1.5 | Kenda k1045 20x1.25 |