Description: 100% Brand new and high quality Can change into 3 speeds maximumly Can compatiable to shifter and rolling handle transmissions Material: Aluminium Alloy Size: Approx. 128mm x 85mm x 90mm/5.03in x 3.34in x 3.54in Suitable for: 28.6 and 31.8 Seat Post Package Includes: 1X Mountain Bike Front Derailleur
