Wheel diameter: 12". Frame Top Tube: 13.25" (33.7cm). Bar design: Two-piece. Bar height: 5.7" (14.5cm). Hub: Cassette. Frame standover height: 5.6'' (14.2cm). Weight: 7.59kg. Frame material: 1020 hi-ten. Seat clamp: Integrated. Seat: Combo. Seatpost Length: 160mm. Tire width: 2.1". Pegs: Not possible. Axle diameter: 10mm, 12mm. Wheel offset: 32mm. Stem type/Length: 30mm, Front load. Stem diameter: 22.2mm. Headset type: Non-integrated. Headtube angle: 74°. BMX Brake Included: U-brake (Rear). Gyro compatible: No. Chainstay length (Center): 9.25'' (23.5cm). Gear ratio: 25/9. Crank Length/Type: 92mm, One-piece. Pedal axle diameter: 1/2". Sprocket mounting: Boltless. Driver side: Right. Crank material: Chromoly Steel. Bottom Bracket: American (AMER), Open bearing. Pedal material: Plastic. Number of spokes: 16. Chain type: Single speed. Assembly: Partly assembled. Recommended from: 3 years.