SCREW ON CLUSTER – 8 Speed, 13-28T, Falcon, BLACK

FUNN ZIPPA BASH GUARD features CNC machined 7075 heat treated aluminium back plate, and replaceable thermoplastic polymer bumper that is both strong and light. It will keep your chain ring and chain set safely protected as you zip through rock gardens.

The new SHIMANO TIAGRA FC-4700 crank balances weight and efficiency without sacrificing stiffness. It is offered in 52-36, 50-34T, and a new 48-34T chainring options and 165, 170, 172.5, and 175mm crank arm lengths.