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Rattan LF Ultra

The Rattan LF Ultra is an electric bike with a 48V 40.5Ah pack, a 1000W Brushless Gear Hub Motor, a weight of 64lbs and a load capacity of 400lbs.

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

Payload capacity
400lbs

“9.Payload Capacity: 400lbs”

Source: rattanebike.com/products/lf-ultra

Throttle
Half Twist Grip Throttle

Row from the maker’s page: “Throttle” | “Half Twist Grip Throttle”

Source: rattanebike.com/products/lf-ultra

Motor specification
1000W Brushless Gear Hub Motor

Row from the maker’s page: “Motor” | “1000W Brushless Gear Hub Motor”

Source: rattanebike.com/products/lf-ultra

Pedal assist levels
5 Levels

Row from the maker’s page: “Pedal Assist” | “5 Levels”

Source: rattanebike.com/products/lf-ultra

Battery and charging

Battery
48V 40.5Ah

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

Source: rattanebike.com/products/lf-ultra

Rated capacity
40.5AH

Row from the maker’s page: “Battery” | “40.5AH”

Source: rattanebike.com/products/lf-ultra

Charging time, stated for the machine
8-9 Hours

Row from the maker’s page: “Time of Charging” | “8-9 Hours”

Source: rattanebike.com/products/lf-ultra

Charger output current
4A Charger

Row from the maker’s page: “Charger” | “4A Charger”

Source: rattanebike.com/products/lf-ultra

Frame and components

Display
LCD Display

Row from the maker’s page: “Display” | “LCD Display”

Source: rattanebike.com/products/lf-ultra

Size and fit

Rider height
5.3ft - 6.4ft

“A Recommend height 5.3ft - 6.4ft”

Source: rattanebike.com/products/lf-ultra

Weight
64lbs

“Weight: 64lbs + 22lbs (battery)”

Source: rattanebike.com/products/lf-ultra

Minimum handlebar height
46.9inch

“F Min handlebar height 46.9inch”

Source: rattanebike.com/products/lf-ultra

Maximum handlebar height
51.97inch

“G Max handlebar height 51.97inch”

Source: rattanebike.com/products/lf-ultra

Seat height, lowest
32.7inch

“C Min seat height 32.7inch”

Source: rattanebike.com/products/lf-ultra

Seat height, highest
37.4inch

“D Max seat height 37.4inch”

Source: rattanebike.com/products/lf-ultra

Identity

Model name as declared
LF 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