Frame: Aluminium Bike type: Low step-through Wheel size: 28" Color: Silver, Blue Number of gears: 21-speed derailleur (Shimano Nexave), thumb shifter Installed new parts: Chain, cable housings, brake pads, and tubes Equipment: Permanent light (dynamo), fenders, luggage rack, suspension seat post, suspension fork, and frame lock Brakes: Rim brake V-Brake (Shimano Nexave)