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Rattan LM Ultra

The Rattan LM Ultra is an electric bike with a 48V 40.5Ah pack and a 1000w 48V Brushless Rear Hub Motor, 1800W (Peak).

Last updated: 6 November 2026

Motor and performance

Speed range across the assist levels
32 MPH

“Top Speed 32 MPH Battery 40.5AH”

Source: rattanebike.com/products/lf-ultra

Range, single battery
Up to 120 miles

“8. Range: Up to 120 miles 9.Payload Capacity: 400lbs”

Source: rattanebike.com/products/lf-ultra

Motor specification
1000w 48V Brushless Rear Hub Motor, 1800W (Peak)

“1000w 48V Brushless Rear Hub Motor, 1800W (Peak)”

Source: rattanebike.com/products/lf-ultra

Battery and charging

Battery
48V 40.5Ah

“Rattan LM Ultra 48V 40.5Ah 120 Miles 2-Seater Long-Range Campling & RV Companion”

Source: rattanebike.com/products/lm-ultra

Identity

Model name as declared
LM Ultra

“LF Ultra Step-through LM Ultra High-step”

Source: rattanebike.com/products/lf-ultra

Sources

  • Rattan Foldable Ebikes 40.5AH Removable Battery 20" x 4.0 Fat TireArchived document

    Source: rattanebike.com/products/lf-ultra

    Retrieved October 10, 2026

  • Archived document

    Source: rattanebike.com/products/lm-ultra

    Retrieved August 26, 2026