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Crystalyte 20mm SAW Motor, Fast 13RPM/V Wind in 16'' ISO349 rim. Narrow 75mm Axle with 8mm Axle Flats for Brompton Fork.

Brompton Kit SAW20 Motor with Higo Z910 Connector

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Crystalyte SAW Motor, Fast 13RPM/V Wind in 16'' rim. Narrow 20mm magnets and stator. Special small M10 Axle with 8mm Axle Flats for fitting in Brompton bicycle forks without any dropout filing required.
UPDATE: Uses 9-pin waterproof Julet connector rather than Andersons and JST
Has built in 10K thermistor for motor temperature sensing on white signal wire.
Actual Weight (kg) 3.85
Country of Manufacture China
Manufacturer Crystalyte
Motor Power Range (Watts) 250-500
Motor KV (RPM / V) 13.6
Phase Resistance (Ohm) 0.24
Disk Brake Compatible No
Connector(s) Z910
Axle Length (O.L.D.) 75
Rim Brake Compatible Yes
Rim Width (mm) 24
Spoke Holes 36 Hole
Nominal Wheel Size 16" (ISO 349)
Motor Type Direct Drive
Flange Spoke Diameter (mm) 172
Magnetic Pole Pairs (Phaserunner) 20
Speedo Poles (for CA) 20
Hysteresis Losses (N-m) 0.37
Eddie Losses (N-m / rad/sec) 0.006
Motor Inductance (H) 0.0006