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Products > speed increaser > Zispeed Transmission Technology Suzhou Co., Ltd | Similar Products

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speed increaser

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Zsm3185A 3 Speed 250W Automatic Hub Motor for Premium E-City Bikes: speed Freewheel Sprocket59 mm9-slot Cassette Pulley60 mm Features:• Comply with EU regulations • 3-speed automatic shifting, higher gear ratio,more comfortable to commute in the city and also have ...

Zsm2136A 2 Speed 250W Automatic Motor for Classic E-City Bikes: speed Freewheel Sprocket54 mm9-slot Cassette Pulley55 mm Features:• Comply with EU regulations,suitable for classic e-city bikes. • Automatic shift, no manual operation, no heavy or empty pedaling, ...

Zsm2136b 2 Speed 500W Automatic Motor for High-Power E-City Bikes, Shared E-Bikes, Rental E-Bikes: increase over 10% mileage. • Can match belt pulley, solves the problem that existing hub motor with belt can not change speed. • The start gear adopts one-way clutch, can cut into the power at any ...

Zsm3185b 3 Speed 500W Automatic Hub Motor for E-City Bikes, E-Fat and E-Cargo Bikes: Features:• Comply with EU/USA regulations, higher power, suitable for e-city bikes,e-fat and e-cargo • 3-speed automatic shifting, higher gear ratio,more comfortable to commute in the city and also ...

Zsm3185b 3 Speed 350W Automatic Hub Motor for E-City Bikes, E-Fat and E-Cargo Bikes: Features:• Comply with EU/USA regulations, higher power, suitable for e-city bikes,e-fat and e-cargo • 3-speed automatic shifting, higher gear ratio,more comfortable to commute in the city and also ...

Zsm2136b 2 Speed 350W Automatic Motor for High Power E-City Bikes, Shared E-Bikes,E-fat, E-cargo: speed Freewheel Sprocket57 mm9-slot Cassette Pulley58 mm Features:• Comply with EU/USA regulations,suitable for high-power e-city bikes, as well as shared e-bikes, rental e-bikes,e-fat and e-cargo. • ...

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Zsm3185A 3 Speed 250W Automatic Hub Motor for Premium E-City Bikes