Gosen Rota4
48V 15Ah Battery
This 720Wh battery efficiently improves the range, stability and safety of Gosen bikes. A single charge can last up to 30 miles on pure electric power and over 50 miles with pedal-assist. The battery will maintain 70% capacity after 600 charges.
*Range may vary based on weight load, terrain, weather, and other factors.
500W Brushless Motor
The mountain E-bike Challenger is equipped with 500W high-speed brushless motor, providing more than enough to power your daily commute, a cruise on the mountain, or a meander along your favorite trail. The mute system makes the E-Bike motor run very quietly.
7 Speed Gear Shift System
7 speed gear shift system main purpose is to let the bike adapt to rough conditions and accommodate inclines. On this system, the lower gears make it easier to pedal and the higher gears allow for better movement going downhill.
Shock Absorber
Shock absorber system made of top-quality alloy materials and superb craftsmanship, high protection and long durability.Gosen produces high quality shocks and forks in the cycling. This is a great upgrade from the old shock. It is precisely machined to ensure great permanence.
Double Mechanical Disc Brakes
Dual mechanical synchronous braking, sensitive braking, no damage to the disc, manual adjustment button, better braking effect Semi-metal, making parts wear-resistant and durable.
YL80C LCD Display
The full LCD dashboard displays E-Bike performance information to the rider through an LCD screen. Backlight display provides speed, mileage, power, battery level, etc. Anti-Slip handle and Half twist throttle reduce hand and wrist fatigue.
| Motor 500W Brushless Hub Motor |
Battery 48V/15Ah(720Wh) lithium battery |
|
| Display YL80C LCD display |
Throttle Half twist throttle |
Charger US standard 2.0 A smart charger |
| Pedal Assist 3, 5, 7, or 9 levels (default 3) |
Controller 48V/15A |
Crank Set 170mm w/48T |
| Frame 6061 Aluminium |
Tires CST 27.5"*2.8 |
Shifter Shimano 7 Speed |
| Brake Mechanical Disc Brake, 160mm Rotors |
Fork Aluminum spring suspension fork |
Kickstand Heavy duty aluminum |
| Freewheel 7 Speed 14-28T Cassette |
Pedal Wellgo Aluminum Platform |
Saddle Soft and comfortable |
| Front Light 48V LED light |
Rear Light Reflectors |
Load Capacity 300 lbs |
| Wiring Water resistant connectors and wiring harness |
Rims Double Wall Aluminum 36h Front & Rear |
Bike Weight 44.1 lbs |
Gosen ebikes are built to the IPX6 water-resistant standard. IPX6 means that your bike is resistant to water splashes from any direction. Which means it’s OK to ride or park your ebike in the rain. It won’t be harmed by spray from a wet road or raindrops. Your ebike is not intended to be submerged or subjected to a pressurized spray. Don’t use a pressure washer or sprayer to clean your ebike.
| Handlebar Height | 42.5" | Seat Max Height | 43.3" |
| Handlebar Width | 26'' | Seat Min Height | 35.4" |
| Top Tube | 22.05" | Step-through size | 27.55" |
| Standover Height | 16.34" | Wheel Diameter | 26" |
| Head Tube | 4.53“ | Total Length | 71” |
| Chain Length | 16.93" | WheelBase | 44.49" |
| Bike Weight | 44.1 lbs | Package Weight | 61.7 lbs |
| Load Capacity | 300 lbs | Rider Heights | 5'2"- 6'1" |
