The JAVA Riva is an excellent entryway hardtail mountain bike. It’s the most affordable bike in our lineup and the ideal choice for beginners use in the community, school，cycle track, or potholed city streets.
Specification:

Frame: JAVA Riva 27.5 inch aluminum Frame

Fork: JAVA Steel 27.5inch,100mm travel suspension

Handle Bar: JAVA MTB31.8*600mm, steel

Seat Post: JAVA ALLOY 27.2*350mm

Wheel: DECA ALLOY rim 27.5 inch

Tire:27.5*1.95

Shifters: Shimano TOURNEY TX EZ 21 s

Crank: Prowheel alloy 24-34-42T*170mm

Front derailleur: Qlldng 3s

Rear derailleur: Shimano TOURNEY TZ 7speed

Cassette: 11-28T;

Brakes: Mechanical Disc brakes,160mm rotors,

Pedal: MTB

size:

M size: 17-inch center tube frame, suitable 163-178cm