Easy operation with great performance: simply twist the grip shift at any moment, and you have changed the gear without delay. Safe for anyone: No more chain- drops, no more clothes jacked in.
• Shaft Drive System, Integrated BB • Rc:390/425/440/460mm • Gear ratio:1.85/2.07/2.38 • Finish:Silver and Black Country of Origin：Taiwan Competitive Advantages：Well and High Quality Control ,New Product ,Competitive Prices Sales Method：Export
Easy operation with great performance: simply twist the grip shift at any moment, and you have changed the gear without delay. Safe for anyone: No more chain- drops, no more clothes jacked in.
• Shaft Drive System, Integrated BB • Rc:390/425/440/460mm • Gear ratio:1.85/2.07/2.38 • Finish:Silver and Black Country of Origin：Taiwan Competitive Advantages：Well and High Quality Control ,New Product ,Competitive Prices Sales Method：Export
