ETF001B Features: 1) Folding A-bike is incredibly small and you can take it on public transport that has a no-bicycle policy; 2) Folding A-bike only weighs approximately 5.6 kg (12.6 lbs); 3) Folding A-bike utilizes automotive grade, engineering polymers for its structural components, saddle and handlebars and has a level of stiffness, fatigue & impact resistance comparable with aero-grade aluminum; 4) Folding A-bike also has a highly efficient, two-stage chain transmission that incorporates a high quality freewheel and is totally enclosed to protect clothing from grease; 5) Folding A-bike also has very small pneumatic tires that, based on recent valve developments, offer an extremely comfortable ride. The tire's inner tubes can be removed and repaired in the same way as a larger bicycle tire; 6) Folding A-bike can be folded inside 10 seconds into a compact 26" x 12" x 6" (67 x 30 x 16 cm) package. Specifications: 1) Folded size: 67 x 30 x 16cm 2) Unfolded size: 100 x 70 x 43cm 3) Weight: 5.6kg / 12.6lbs 4) Dual chain ratio: 14:8 and 35:9 5) Max. weight tolerance: 85kg / 13st 5lbs 6) Max. braking force: complies with BS1602 Part 1:1992 7) Polymer composite: 30% GF PA66 8) Aluminum: heat treated 6061T6 9) Tyre size: 15cm/6 diameter x 3.2cm/1 10) Tyre valve type: shredder 11) Pneumatic tyre pressure: 90psi 12) Max. saddle height: 90cm 13) Min. saddle height: 82cm Wingspan: 8' (244cm)