This kind of bike changes the roller chain into the gear wheel transmission
on the structure.

We have been a leading manufacturer and exporter of Bike

Contact information: Inquire

Address:	Anzhen Town, Wuxi City, Xishan District, Jiangsu Province. China
Company Name:	Wuxi Sunlong Nail & Screw Inc.
Contact Person:	Zou Yi
Fax:	86-510-8530952
Mobile Phone:	86-13771107776
Telephone:	86-510-8782588
Website:	http://www.wxsldy.com
Zip:	214105