M4040R_TA

Availability: In stock

US$550.00

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Crystalyte H3540 UFO Rear Motor with 148 x 12 Boost Size Thru Axle Standard

M4040R_TA

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US$550.00
Crystalyte H4040 UFO Rear Motor for 148x12 Boost Size Thru Axle Bike Frames
  • 40mm wide stator and magnets for extra power
  • Full 18mm of space from the disk boss to the side cover, allowing for compatibility with majority of disk calipers
  • Cable routing terminates with waterproof L1019 plug with built in themistor tor temperature sensing
  • Uses threaded freewheel instead of cassette freehub. 8 and 9 speed freewheels require additional axle spacer
  • Integrated torque arm
Actual Weight (kg) 7.46
Country of Manufacture China
Manufacturer Crystalyte
Motor Power Range (Watts) 1000-2000
Motor KV (RPM / V) 9.5
Phase Resistance (Ohm) 0.123
Disk Brake Compatible Yes
Spoke Holes 36 Hole
Nominal Wheel Size Unlaced
Flange Spoke Diameter (mm) 232
Magnetic Pole Pairs 23
Hysteresis Losses (N-m) 0.77
Eddie Losses (N-m / rad/sec) 0.0185

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