ZTTO CNC 9 Speed 11-40T Cassette Bicycle Shifter Rear Derailleur MTB Mountain Bike Freewheel Outdoor Cycling

Specification BrandZTTOMaterialSteelColorSilverNumber of teeth11 40TSpeed9 speedWeightApprox 514gFeatures ● High tension steel chromium processing hollow design ● Ultra light design concept wear resistant ● Durable long service life Package Included 1 x ZTTO Bike Freewheel