Rear Max45 All-Axle, Slw XD

Torque Sensing Rear Max45 All-Axle Hub Motor for Fatbikes. Slow 5 turn (~7.2 rpm/V) Winding. SRAM XDR Freehub.

USD$915.00
Availability: In stock
SKU
M-AA4505R_TXD

Rear Max45 All-Axle Hub Motor with built-in torque sensor, black anodized side plates, and SRAM XD/XDR compatible freehub. Works with both quick release and thru axle fatbike dropouts (170-197mm). Slow 7.2 rpm/V Winding. Includes 10K NTC thermistor for motor temperature sensing and thermal rollback with V3 Cycle Analyst.

See Grin All Axle Hub Info Page for more details

More Information
Actual Weight (kg) 6.1
Manufacturer Grin
Country of Manufacture Canada
Motor MFG Grin Tech
Motor Power Range (Watts) 1000-2000
Motor KV (RPM / V) 7.2
Phase Resistance (Ohm) 0.100
Disk Brake Compatible Yes
Connector(s) L1019
Thermistor Style 10K NTC, Beta ~3450
Axle Length (O.L.D.) 170
Spoke Holes 32 Hole
Motor Type Direct Drive
Flange Spoke Diameter (mm) 214
Magnetic Pole Pairs (Phaserunner) 23
Speedo Poles (for CA) 23
Hysteresis Losses (N-m) 1
Eddie Losses (N-m / rad/sec) 0.007