The Fafrees Hailong One is a 26" electric mountain bike that pairs an aluminium alloy frame with CST 26" x 2.1" tyres and a spring-loaded front suspension fork with 80mm of travel, enough to take dirt roads and gradients of up to 30 degrees in its stride. It is powered by a 250W rear motor with 45Nm of torque and a removable 36V 13.5Ah lithium battery rated IP54 against rain and dust, giving a claimed range of 45-55km per charge. A 21-speed Shimano derailleur handles gear changes, 160mm mechanical disc brakes provide the stopping power, and a backlit LCD display shows speed, range and battery level alongside cruise control and a USB port. At 23kg it is light for the class, and the adjustable seat and handlebar suit riders from 160cm to 195cm.
Fafrees describes the motor and assist figures as "strictly adhering to EAPC specifications," with pedal assistance starting at 6km/h and topping out at 25km/h (15.5mph). Unlike Fafrees' own F28 MT, whose listing and manufacturer site both describe a separate throttle-driven "pure power" mode reaching full speed unassisted, nothing in this Hailong One listing or its spec table mentions a throttle, an electric-only mode, or any way to move the bike without pedalling. That absence, combined with the stated 250W/25km/h figures, is consistent with a genuinely EAPC-compliant bike rather than the wattage and throttle contradictions seen elsewhere in this price bracket. The one gap in the picture is that this specific listing (Black, Bike Cover style) currently has no Amazon reviews of its own to corroborate real-world reliability.