frame: 700c*18", chromed molybdenum steel
Fork: Chromed molybdenum steel
Rim: Double wall alloy
Tyre: 700c*25c
Handlebar&stem: Alloy
frame: 700c*18", chromed molybdenum steel
Fork: Chromed molybdenum steel
Chain: Colorful chain, KMC
Crank: Alloy, LASCO
Rim: Double wall alloy,
Tyre: 700c*25c, KENDA
If you like, we can add SHIMANO shifter and WINZIP front and rear calliper brake.
All the spare parts are the best ones in China