Mountain bike,SL201 20" suspenion bicycle,12S
1.frame:suspension frame,steel
2.fork:steel suspension fork,unit crown
3.handlebar&stem:swallow bar,handlebar and stem steel with matt black finish
4.chain:KMC Z30
5.hub:Shunfeng SF-HB03,steel with ED finish
6.brake:front and rear use alloy V-brake
7.rim:alloy rim 14G*36H,black finish
8.tire&tube:Innova tire IA-2024,20*2.25;Butyl tube A/V 40mm
9.shifting lever:Shimano RS31-L/6R,front:no index,rear 6S index,alloy,black
10.deraileur:rear use Shimano TY18SSB,index