Downloadable manuals and watchable assemble videos here at trailsurge.

Product Manuals & Assembly Videos

DYU

DYU C6 Pro Electric Bike 250W 36V 15.6ah DYU

Bicicleta eléctrica DYU C6 Pro 250W 36V 15.6ah

DYU C2 16" Foldable Electric Bike 250W 48V 7.5Ah

Bicicleta eléctrica plegable DYU C2 16" 250W 48V 7.5Ah

DYU A5 14" Foldable Electric Bike 250W 48V 7.5Ah

Bicicleta eléctrica plegable DYU A5 14" 250W 48V 7.5Ah

DYU FF500 Folding Fat Tyre Electric Bike 48V 14Ah DYU

Bicicleta eléctrica plegable con neumáticos gruesos DYU FF500 48V 14Ah

DYU C6 Electric Bike 250W 36V 12.5AH DYU

Bicicleta eléctrica DYU C6 250W 36V 12.5AH

DYU T1 20'' Foldable Electric Bike 250W 36V 10Ah

Bicicleta eléctrica plegable DYU T1 20'' 250W 36V 10Ah

DYU A16 16” Folding Electric Bike 250W 48V 7.5Ah

Bicicleta eléctrica plegable DYU A16 de 16 ”250W 48V 7.5Ah

DYU A1F PRO 16" Folding Electric Bike 250W 36V 7.5Ah

Bicicleta eléctrica plegable DYU A1F PRO 16" 250W 36V 7.5Ah

DYU D3F 250W 14” Folding Electric Bike 250W 36V 10Ah

Bicicleta eléctrica plegable DYU D3F 250W 14 ”250W 36V 10Ah

Ausom +
Ausom DT2 Pro Electric Scooter Dual Motor 2200W 52V 23.4AH Ausom

Ausom DT2 Pro Patinete Eléctrico Doble Motor 2200W 52V 23.4AH

Ausom L2 MAX Dual Motor Electric Scooter 2000W 48V 20.8AH Ausom

Ausom L2 MAX Patinete eléctrico de doble motor 2000W 48V 20.8AH

Ausom L2 Dual Motor Electric Scooter 1600W 48V 15AH Ausom

Patinete eléctrico Ausom L2 de doble motor 1600W 48V 15AH

Ausom L2 Electric Scooter 800W 48V 15AH Ausom

Ausom L2 Patinete Eléctrico 800W 48V 15AH

Ausom L2 MAX Electric Scooter 1000W 48V 20AH Ausom

Ausom L2 MAX Patinete Eléctrico 1000W 48V 20AH

Ausom L1 Electric Scooter 800W 48V 15AH Ausom

Ausom L1 Patinete Eléctrico 800W 48V 15AH

Ausom F1 Max Electric Scooter Dual Motor 2800W 60V 20.8AH Ausom

Patinete eléctrico Ausom F1 Max de doble motor 2800W 60V 20.8AH

Cyrusher +
The Cyrusher Flex Electric Mountain Bike by Cyrusher, shown in side view on a white background, features a white and black folding frame, front suspension, disc brakes, and knobby Kenda tires.

Bicicleta de montaña eléctrica Cyrusher Flex 250W 48V 15Ah

The Cyrusher Ranger Electric Bike by Cyrusher, shown from the side on a white background, features black and red styling, thick fat tires, a front suspension fork, disc brakes, and a headlight.

Bicicleta eléctrica Cyrusher Ranger 250W 52V 20Ah

The Cyrusher Quest Electric Bike by Cyrusher features a teal and black design, fat tires, step-through frame, rear cargo rack, front suspension fork, and disc brakes. Shown in side profile on a white background.

Bicicleta eléctrica Cyrusher Quest 250W 52V 20Ah

The Cyrusher Sprint Electric City Bike by Cyrusher is shown in profile against a white background, featuring a green frame, long-range battery, black saddle, wide tires, black front and rear fenders, and a rear cargo rack.

Bicicleta urbana eléctrica Cyrusher Sprint 250W 48V 15Ah

The Cyrusher Roam Electric Bike by Cyrusher is shown in side profile on a white background, featuring a black and green step-through frame, large knobby tires, front suspension, disc brakes, and a 250W motor.

Bicicleta eléctrica Cyrusher Roam 250W 52V 15.6Ah

Cyrusher Voyage Electric Bike 250W 48V 15Ah Cyrusher

Bicicleta eléctrica Cyrusher Voyage 250W 48V 15Ah

The Cyrusher Nova Electric Bike by Cyrusher is a blue step-through city e-bike with a 250W motor, front and rear fenders, rear cargo rack, headlight, and brown tires, shown from the side on a white background.

Bicicleta eléctrica Cyrusher Nova 250W 36V 15AH

The Cyrusher Asuka Electric Bike by Cyrusher is shown in side profile against a white background, featuring a blue and black sturdy frame, 250W motor, front suspension, disc brakes, rear cargo rack, and road tires.

Bicicleta eléctrica Cyrusher Asuka 250W 48V 17.5AH

Eleglide +
ELEGLIDE M2 Electric Bike 250W 36V 15.6AH Eleglide

Bicicleta eléctrica ELEGLIDE M2 36V 15.6AH

ELEGLIDE M1 Plus Electric Bike 250W 36V 15.6AH Eleglide

Bicicleta eléctrica ELEGLIDE M1 Plus 250W 36V 15.6AH

inglés +
Engwe L20 3.0 Pro Electric Bike 250W 48V 15Ah Full Suspension Engwe

Bicicleta eléctrica Engwe L20 3.0 Pro 250W 48V 15Ah Suspensión total

ENGWE EP-2 Boost Folding Electric Bike 250W 48V 13Ah Engwe

Bicicleta eléctrica plegable ENGWE EP-2 Boost 250W 48V 13Ah

ENGWE L20 3.0 Boost Folding Electric Bike 250W 48V 13.5Ah Engwe

Bicicleta eléctrica plegable ENGWE L20 3.0 Boost 250W 48V 13.5Ah

Engwe L20 Boost Electric Bike 250W 48V 13Ah

Bicicleta eléctrica Engwe L20 Boost 250W 48V 13Ah

Engwe Engine X Folding Electric Bike 250W 48V 13Ah

Bicicleta eléctrica plegable Engwe Engine X 250W 48V 13Ah

Engwe Engine Pro 2.0 Folding Electric Bike 800W 52V 16Ah

Bicicleta eléctrica plegable Engwe Engine Pro 2.0 52V 16Ah

ENGWE LE20 Cargo Electric Bike 250W 100Nm Torque

Bicicleta eléctrica de carga ENGWE LE20 250W 100Nm de par

ENGWE N1 AIR Electric Bike 250W 36V 10Ah

Bicicleta eléctrica ENGWE N1 AIR 250W 36V 10Ah

Engwe EP-2 3.0 Boost Electric Bike 250W 48V 13.5AH With Torque Sensor Engwe

Bicicleta eléctrica Engwe EP-2 3.0 Boost 250W 48V 13.5AH con sensor de torsión

Engwe Engine Pro 3.0 Boost Electric Bike 250W 48V 15Ah Engwe

Bicicleta eléctrica Engwe Engine Pro 3.0 Boost 250W 48V 15Ah

esconde +
Hidoes C1 20" Folding Electric Bike 750W 48V 13Ah

Bicicleta eléctrica plegable Hidoes C1 20" 48V 13Ah

Hidoes B6 20" Fat Tyre Electric Electric Bike 700W 48V 15.6AH

Hidoes B6 20" Bicicleta eléctrica eléctrica con neumático ancho 48V 15.6AH

Hidoes C8 20” Fat Tire Electric Bike 700W 48V 17AH

Bicicleta eléctrica Hidoes C8 de 20 ”con neumáticos gruesos 48V 17AH

Hidoes C5 Electric Bike 250W 36V 10.4Ah Hidoes

Bicicleta eléctrica Hidoes C5 250W 36V 10.4Ah

Hidoes F3 Electric Bike 250W 48V 13Ah Hidoes

Bicicleta Eléctrica Hidoes F3 250W 48V 13Ah

Hidoes C6 20” Electric Bike 250W 36V 13Ah

Bicicleta eléctrica Hidoes C6 20” 250W 36V 13Ah

Hidoes BN1 Electric Bike 48V 13Ah Hidoes

Bicicleta eléctrica Hidoes BN1 48V 13Ah

Hidoes B6 Mini Electric Bike 48V 10.5Ah Hidoes

Hidoes B6 Mini Bicicleta Eléctrica 48V 10.5Ah

Hidoes B3 26" Fat Tyre Electric Bike 1000W 48V 17.5Ah

Bicicleta eléctrica Hidoes B3 de 26" con neumáticos gruesos, 48 V, 17,5 Ah

Hidoes B10 20" Fat Tire Electric Bike 1000W 48V 12.5Ah

Hidoes B10 Bicicleta eléctrica con neumático ancho de 20 "48 V 12,5 Ah

iENYRID +
iENYRID M1 500W Electric Scooter

Patinete eléctrico iENYRID M1 500W

iENYRID M4 Pro S+ Max Electric Scooter 2025 800W 48V 20AH iENYRID

Patinete eléctrico iENYRID M4 Pro S+ Max 2025 800W 48V 20AH

iENYRID ES1 2400W Dual Motor Electric Scooter

Scooter eléctrico de doble motor iENYRID ES1 2400W 48V 20.8AH

iENYRID S1 Off Road Electric Scooter 700W 48V 15Ah iENYRID

Patinete eléctrico todoterreno iENYRID S1 700W 48V 15Ah

iENYRID M4 Pro S+ 2025 Electric Scooter 800W 48V 12.5Ah iENYRID

iENYRID M4 Pro S+ 2025 Patinete Eléctrico 800W 48V 12.5Ah

KETELES +
KETELES K800 Electric Bike 48V 23AH KETELES

Bicicleta eléctrica KTELES K800 48V 23AH

KETELES K820 Pro Electric Bike 250W 48V 17.5AH KETELES

Bicicleta eléctrica KATELES K820 Pro 250W 48V 17.5AH

KETELES K800 Pro Electric Bike 48V 23AH KETELES

Bicicleta eléctrica KATELES K800 Pro 48V 23AH

KETELES KF9 20 Inch Folding Electric Bike 48V 35AH KETELES

KTELES KF9 Bicicleta eléctrica plegable de 20 pulgadas 48V 35AH

Koolux +
Koolux EV12M 300W Kids Electric Dirt Bike

Bicicleta de cross eléctrica para niños Koolux EV12M 300W

Black electric bike with 'Koolux' branding on a white background

Bicicleta eléctrica plegable Koolux KL6S

Koolux X7 Fat Tyre Electric Bike Koolux

Bicicleta eléctrica Koolux X7 Fat Tire

KOOLUX X9 Electric Bike 48V 15.6AH (Pro 31.2Ah)

Bicicleta eléctrica KOOLUX X9 48V 15.6AH (Pro 31.2Ah)

Koolux X3 Electric Bike 48V 15ah Koolux

Bicicleta eléctrica Koolux X3 48V 15ah

Koolux X2 Electric Bike Koolux

Bicicleta eléctrica Koolux X2

Black electric bike with blue accents on a white background

Bicicleta eléctrica Koolux X15 48V 15Ah

Koolux X11 Duel Battery Electric Bike 750W 48V 11.7Ah

Bicicleta eléctrica con batería de duelo Koolux X11

Koolux X1 Electric Bike 250W 36V 6Ah Koolux

Bicicleta eléctrica Koolux X1 250W 36V 6Ah

Koolux BK6S PRO Electric Bike Duel Battery 48V 13AH + 10.2Ah Koolux

Batería Duelo Bicicleta Eléctrica Koolux BK6S PRO 48V 13AH + 10.2Ah

varun +
Varun M26 Pro Fat Tire Electric Bike 250W 48V 15Ah Varun

Bicicleta eléctrica Varun M26 Pro Fat Tire 250W 48V 15Ah

Varun X-Plorer Electric Bike 250W 48V 13Ah Varun

Bicicleta eléctrica Varun X-Plorer 250W 48V 13Ah

VARUN M26 Electric Bike 26inch 500W 48V 7.8Ah

Bicicleta eléctrica VARUN M26 26 pulgadas 48V 7.8Ah

Varun Super Y Small Electric Bike 16inch Fat Tire 250W 48V 13Ah Varun

Bicicleta eléctrica pequeña Varun Super Y con neumático ancho de 16 pulgadas 250W 48V 13Ah

The VARUN M24 Electric Bike 24inch 36V 8Ah in black and blue is shown side view with a central battery, front suspension, disc brakes, and wheel reflectors—making it a stylish and practical city commuter e-bike.

Bicicleta eléctrica VARUN M24 24 pulgadas 36V 8Ah

Varun C26-1 Electric Bike 48V 10.4Ah City Commuter E-Bike VARUN

Bicicleta eléctrica Varun C26-1 48V 10.4Ah Bicicleta eléctrica para viajeros urbanos

VARUN M26 Electric Bike 26inch 500W 48V 7.8Ah

Bicicleta eléctrica VARUN M27 27 pulgadas 48V 13Ah

Varun C14-1 Mini Electric Bike 36V 7.8Ah 20MPH 14 Inch E-Bike Varun

Mini bicicleta eléctrica Varun C14-1 36V 7.8Ah 20MPH Bicicleta eléctrica de 14 pulgadas

VIPCOO +
Side view of a black Vipcoo H3 Electric Dirt Bike, featuring rugged tires, full suspension, and "Vipcoo" branding on the seat and battery area, ideal for off-road trails or adventure riding.

Bicicleta de cross eléctrica VIPCOO H3 - Suspensión total - 63 KM/H

VIPCOO VM6 Electric Bike 250W 48V 18.2Ah 20 inch Fat Tire E-Bike Vipcoo

Bicicleta eléctrica VIPCOO VM6 250W 48V 18.2Ah Bicicleta eléctrica con neumático ancho de 20 pulgadas

The Vipcoo VIPCOO VS6 1000W Electric Scooter, in black, features thick tires, a wide deck, sturdy frame, and handlebars, shown in profile against a white background.

VIPCOO VS6 1000W Electric Scooter

The Vipcoo VIPCOO VS6 1000W Electric Scooter, in black, features thick tires, a wide deck, sturdy frame, and handlebars, shown in profile against a white background.

VIPCOO VS6 Pro 2400W Dual Motor Electric Scooter

VIPCOO VS9 Dual Motor 3600W 60V 26Ah Electric Scooter Vipcoo

VIPCOO VS9 Scooter eléctrico de doble motor 3600W 60V 26Ah

Vipcoo VS3 Pro Electric Scooter Dual Motor 2400W 52V 20.8AH Vipcoo

Vipcoo VS3 Pro Scooter Eléctrico Doble Motor 2400W 52V 20.8AH

VIPCOO VS3 800W Electric Scooter

VIPCOO VS3 Patinete Eléctrico 800V 48V 15.6Ah

YVY +
YVY Q20 (C20) PRO Electric Bike 52V 40AH YVY

Bicicleta eléctrica YVY Q20 (C20) PRO 52V 40AH

YVY Q20 (C20) Electric Bike YVY

Bicicleta eléctrica YVY Q20 (C20) Lite

YVY Q20 (C20) Electric Bike YVY

Bicicleta eléctrica YVY Q20 (C20)

RANDRIDE +
Randride YX90M Electric Bike Randride

Bicicleta eléctrica Randride YX90M

Randride YX80-2 Electric Mountain Bike 48V 20Ah Dual Motor Randride

Bicicleta de montaña eléctrica Randride YX80-2 de doble motor 48V 20Ah

Randride YX80 Electric Mountain Bike 48V 20Ah Randride

Bicicleta de montaña eléctrica Randride YX80 48V 20Ah

Randride YX20M-2 Folding Electric Bike Randride

Bicicleta eléctrica plegable Randride YX20M-2

Randride YX20M Folding Electric Bike Randride

Bicicleta eléctrica plegable Randride YX20M

Randride YG90B Electric Mountain Bike 48V 17Ah Randride

Bicicleta de montaña eléctrica Randride YG90B 48V 17Ah

Randride DM711 Randride

Bicicleta eléctrica Randride DM711 28V 20AH

Duotts Electric Bikes +
DUOTTS C29 Electric Mountain Bike 48V 15AH 29” Inch Duotts

Bicicleta de montaña eléctrica DUOTTS C29 48V 15AH 29 ”pulgadas

Touroll Electric Bikes +
Touroll U1 Electric Bike 250W 36V 13AH Touroll

Bicicleta eléctrica Touroll U1 250W 36V 13AH

Touroll J1 Step Thru Electric Bike 250W 36V 15.6AH Touroll

Bicicleta eléctrica paso a paso Touroll J1 250W 36V 15.6AH

Touroll J1 Electric Bike 250W 36V 15.6AH Touroll

Bicicleta eléctrica Touroll J1 250W 36V 15.6AH

misma bicicleta +
Samebike XD26 - II Electric Bike 750W 48V 14AH

Bicicleta eléctrica Samebike XD26-II 250W 48V 15AH

The Samebike RS-A02 Pro Electric Bike, a green foldable fat tyre model with a 1000W motor, rear cargo rack, dual suspension, and “Samebike” branding on the frame, is shown from the side on a white background.

Bicicleta eléctrica Samebike RS-A02 Pro 250W 48V 15Ah Bicicleta eléctrica con neumático ancho

Samebike CY20 20” Foldable Electric Bike 350 36V 12AH

Bicicleta eléctrica plegable Samebike CY20 de 20 ”250W 36V 12AH

The SAMEBIKE C05 Pro Fat Tyre Electric Bike by Samebike features a 250W brushless motor, step-through black frame, lithium-ion battery, front and rear racks, front suspension, and a headlight mounted on the front rack.

Bicicleta eléctrica SAMEBIKE C05 Pro Fat Tire 250W 36V 13Ah

Samebike 20LVXD30 - II Foldable Electric Bike 250W 48V 13Ah

Bicicleta eléctrica plegable Samebike 20LVXD30-II 250W 48V 13Ah

Samebike LOTDM200 Fat Tyre Electric Bike 750W 48V 13Ah

Bicicleta eléctrica Samebike LOTDM200 Fat Tire 250W 48V 13Ah

A black Samebike RS-A01 PRO 26" 250W electric bike with step-through frame, front suspension, rear rack, and fenders is shown side-on against a white background—an ideal UK eBike for daily commutes.

Bicicleta eléctrica Samebike RS-A01 PRO 26" 250W 36V 15Ah

Gray folding electric bike with visible branding on a white background

Bicicleta eléctrica Samebike YINYU14 de 14 ”36V 7.8A

Samebike XWLX09-II Folding Electric Bike 250W 48V 15Ah Samebike

Bicicleta eléctrica plegable Samebike XWLX09-II 250W 48V 15Ah

Samebike SY26 - II FT 26” Electric Bike 750W 36V 13Ah

Bicicleta eléctrica Samebike SY26-II FT 26” 250W 36V 13Ah