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 - use Thru Axle Frame Clamp if you do not want to fabricate your own frame holder
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
Axle Length (O.L.D.) 142
Spoke Holes 36 Hole
Nominal Wheel Size Unlaced
Motor Type Direct Drive
Flange Spoke Diameter (mm) 232
Magnetic Pole Pairs 23
Hysteresis Losses (N-m) 0.77
Eddie Losses (N-m / rad/sec) 0.0185
Motor Inductance (H) 0.0005

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