【SHIMANO Shifter Systerm】Shifter:SHIMANO,ASLAO5O,professional for 21 speed road bike,F/ derailleur:SHIMANO,RD-TZ500∮31.8 pull down,R/ derailleur:SHIMANO,RD-TZ500 long arm。Freewheel:SHIMANO,MF-TZ500,7 speeds index
【Professional Collocation】YBN 7 speed index professional chain , Advanced bridge chain,NECO seal and bearing B.B.Axle ,with hexagonal waterproof screw,PROWEEL Aluminum alloy CWC ,28T(ED)*38T(ED)*48T(ED)*170L
【Reliable quality】NECO Aluminum alloy pedal with ball, professional forRoad bike ,Alxe : 9/16″,700*28C,black tyre ,professional road bike pattern. KENDA,700*28CButyl rubber F/V 48mm,aluminum alloy road bike hub with front QR
【Tool】Max Load :Load 330LBS.Multi – function non – hole wrench 1PCS+Hexagon socket wrench L type 4#+Hexagon socket wrench L with cross 5# 1SETS