The intelligent power assist system is the patented technology of the Rattan team. It increases the utilization rate of output power to more than 83% and effectively extend the service life of motors and batteries.
Hear feedback from a professional mountain biker
Equipped with 350W 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. With speeds up to 22 mph, it will get you there swiftly.
With the removable 48V 10.4Ah Lithium-Ion battery, you can reach a range of up to 80 miles per charge without I-PAS. Plenty for a day’s adventure or most trips to travel and back.
With these front and rear mechanical 160mm disc brakes, you can stop the bike in a more effective way, even in loose terrain. Stop faster when it counts the most. The mechanical disc brakes are currently the most popular type of disc brake for mountain bikers. The mechanical disc brake is easy to install and works more efficiently than the others
The Aluminum Alloy frame– light, strong and designed to last, makes it easy to maneuver. Aluminum Alloy double-walled rims are for greater durability as well as faster ride with less drag. A high- strength front suspension fork can take your riding comfort to the next level.
The 7 speed, 14-28 free wheel means you can shift to a larger cog for uphill riding, downshift to a smaller cog at high speeds. It enhances the bike performance in mountain trail, with much less maintain needed.
With 10W LED light, Challenger allows you see further while riding. More protection, extra safety.
Frame : Rugged 6061 aluminum frame for optimum off-road path
Battery : 48V 10.4AH lithium battery
Motor : 350W high speed brushless motor
Charging time : 4-5 hours
Mileage : 50-80 miles
Suspension : Aluminum spring suspension fork
Brake : Front and rear 160mm mechanical disc brake
Tires : CST 26inch all terrain tire
Display : LCD display
Transmission : Shimano RD-TY300 7-speed and Shimano TX50 thumb shifter
Max Weight Limit: 300lbs
from the US.
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Fast & Easy Assembling:
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