Ergon SF Sport Gel Saddle - Chromoly Black Mens Medium/Large Model=Charger Secondary air spring works in

Secondary air spring works in conjuction with coil spring to control shock progression

Deore M617 ChainringCompatible with 4-bolt 104/64 pattern crank arms Ring Position/Type Inner

Front axle conversion kits convert your hub to fit a new axle measurement or for a new group set

WTB's ST Light rim offers great value and performance for modern mountain bike wheels

internal-expanding plug system

Ergon SF Sport Gel Saddle - Chromoly Black Mens Medium/Large Model=Charger Secondary air spring works inErgonomic comfort saddle for fitness and commuter bikes Optimally tuned for an athletic riding position Rearward positioned and anatomically adapted pressure relief channel prevents discomfort and numbness SF Sport Gel: Nylon composite shell with orthopedic comfort foam padding and gel inserts for optimum pressure relief SF: Nylon composite shell with orthopedic comfort foam padding TECH SPECS model SF Sport Gel rails CrMo top microfiber color black