1. Battery: Lithium battery
2. Frame: alloy,
3. Front fork: simple
4. Handle bar & stem: ZOOM, alloy, stem adjustable
7. Derailleur: SHIMANO, 7-speed
8. Brakes: F/R disc brake
9. Motor: 250W brushless with gear

- Company:JIANGXI HONGDU VOYAGE INDUSTRY GROUP CHANGZHOU HONGDU E-BICYCLE CO.,LTD
- Name: Tony
- Tel:0086-519-83127900
- Duty:Manager
- Email: tonychen@hongducz.com
- Name: Denny
- Tel:0086 1340 1345 923
- Duty:Sales Man
- Email: denny@hongducz.com dennyfu@foxmail.com
- Company
- Tel: 0086-519-83127812 83127703 83127950
- Fax: 0086-519-83127209
- Zip: 213131
- Address:South of Industrial Zone, Benniu Town, Wujin Dist, Changzhou, China
- Website: http://www.hongdu-vehicle.com