- Premium Quality,With G100 Electrogalv Chain,Life Span Exceed EN Standard 1500 Cycles
- High Precision Gear,Load Chain Guide,High Endurance Roller On Load Sprocket
- Impact-Resistant Gearbox Housing Protection
- Engineering-Optimized Hand Chain Wheel,Preventing Hand Chain Stack In Fast Operation
- Integral Bearing Drive System
- Dual Pawl Brake System – Reinforced Pawls, Ratchet, Friction Plate



