Specifications Product NameCycling Road BikeColorRedFrame MaterialAluminium AlloyVariable speed systemSHIMAN0 Tourney 21 SpeedsProduct TypeGeneral ItemFrameS T 520mmForkSteel 700C drawing down straight leg forward fork side pull brakeFork leg ∮28 6Stem tube ∮28 6 ∮25 4 219L ShifterSHIMAN0 ASLAO5O professionalfor 21 speedroad bikeF derailleurSHIMAN0 RD TZ500∮31 8pull downR derailleurSHIMAN0 RD TZ500 long armChain wheelcrankTaiwanPROWEEL Aluminum alloy 28T ED 38T ED 48T ED 170LPedalAlxe 9 16 Tyre700 28CTubeKENDA 700 28CButyl rubber F V 48mmRimHigh 30mmF R hubSHUNFENG aluminum alloyroad bike hub with front QRFreewheelSHIMAN0 MF TZ500 7 speeds indexToolMulti function non hole wrench 1PCS Hexagon socket wrench L type 4 Hexagon socket wrench L with cross 5 1SETSMax LoadLoad 330LBSFeatures 1 700C 21 speedsprofessional road bike frame advanced aviation grade aluminum alloy frame advanced integrated customized rear hook claw imitated carbon fiber brake inner wiring 2 Painting Taiwan advanced electrostatic spraying process 3 Saddle advanced ergonomic saddle professiona forroad bike 4 Aluminum alloy integrated ultralight band handlebar professional for road bike laser carving LOGO 5 Aluminum alloy integrated ultralight threadless stem professional for road bike laser carving LOGO 6 Advanced carbon road bikehandlebar belt 7 Shifter cable pipe SP cable pipe Variable speed dedicated 8 Taiwan NECO seal and bearing B B Axle with hexago