Please watch videos for 48V 52V 2000W rear motorcycle motor fat snow bike motor that show one kind of default speed. We also can customize this motor with different speed versions for free. For example: max 300rpm, max 400rpm, max 500rpm..
2000w 170mm:

170mm 190mm:

BRAND NEW LEAF BIKE 2025 Version Black Lightning Brushless, Gearless Hub Motor !
New ULTRA powerful and efficient Gearless motor custom made with higher grade laminations, wider magnet stack, high speed NSK bearings, Honey well hall sensors, more copper fill, and all out higher performance. We went through all the stops to make this motor the absolute best hub motor on the market.
This 2000W rear motorcycle motor - snow fat bike motor has the more acceleration at low end, better mid range, and more top end. Also offer this wheel professionally laced into our double wall aluminum rims with 12g spokes. Message us for details. 17", 18", 19" inch motorcycle rim or 20", 24" and 26 inch snow rim sizes are available.
Detail:
Motor type: motorcycle motor / snow fat bike motor
Voltage: 48V / 52V
Power: 2000W
Max efficiency: 90.5%
RPM: 680
Mechanical brake: V or Disc
Cable location: shaft end, Left
Cable length:150cm / 60" -- 5mm phase wires
Install: spacing of 170mm or 190mm fork
Noise: < 60 db
Surface: Black painted
Net weight: 8.85kg
Gross weight: 9.9 kg ( after packing )
Package Content:
1 x 48V / 52V 2000W rear electric motorcycle - fat snow bike motor
Package Size: 28cm L x 25cm W x 30cm H
Package Type: Cardboard Box
170mm Dropout Motor:
190mm Dropout Motor: