Helix Folding Bike

• Titanium Frame
• Chainstay Length: 377mm Unfolded, 347mm Folded
• Hub: Shimano Alfine 11 speed
• Belt: 108T CDX
• Front Sprocket: 42T 4-Bolt 105 BCD CDX
• Rear Sprocket: 22TCDX Surefit