Aluminum frame Bike type: City Wheel size: 28" Color: Bronze-Copper Number of gears: 8-speed (Shimano Nexus hub gear) Installed new parts: Tire, tubes, front light bulb, sliding brake pads, light cable, and front brake cable Brakes: Rim brake, V-brake (Shimano Nexus), coaster brake Gear shift: Twist grip (Shimano Nexus) Equipment: Suspension fork, luggage rack, fenders, suspension seat post, and permanent light (hub dynamo). Condition: The bike is in a nice and well-maintained condition - freshly serviced.