The Troxus Trax Sport and Macfox X1S both offer a throttle, but their differences become clearer when you turn the pedals or move the bike by hand. Trax Sport pairs narrow tires, eight gears, and a listed 47-pound weight. X1S brings front suspension, a long padded seat, and 4-inch-wide tires to everyday riding. Neither choice requires giving up a comfortable trip; the comfort comes from different equipment.
The 18-pound difference matters off the bike
Troxus lists Trax Sport at 47 pounds, versus Macfox's 65 pounds for X1S. If a ride begins with lifting the bike onto a carrier or ends with carrying it over steps, that is a substantial difference to handle repeatedly. It is more useful information than simply calling one model “lightweight.”
That advantage becomes less decisive when the bike rolls straight from a ground-level parking space onto the road. In that case, you can put more weight on seating, suspension, and how much you want to pedal. Storage access and riding preference do not have to produce the same winner.

Trax Sport rewards an active pedal stroke
Its 27.5 x 1.75-inch tires, rigid fork, and Shimano eight-speed drivetrain suit riders who like a conventional bicycle rhythm. The 12-32T cassette gives you options to reduce pedal effort on an incline or keep pedaling as speed rises. There is no suspension fork to adjust or service.
Troxus also supplies switchable torque and cadence sensing. Torque mode lets assistance follow pedal effort more closely; cadence mode offers assistance based on pedal rotation. This gives one rider different ways to enjoy the bike on an exercise-oriented ride and a more relaxed outing. A throttle remains available for assistance without continuous pedaling.
The 360Wh battery keeps the standard setup relatively modest in capacity. An optional 252Wh extender raises total nominal storage to 612Wh. For a rider who values the lower-weight everyday setup, adding the extender only when needed can be more attractive than carrying the larger setup on every trip.
X1S puts more cushioning into the ride
The Macfox X1S e-bike combines front suspension with 20 x 4.0-inch tires and a long seat. On streets with repeated joins and repaired patches, those are useful comfort features: the fork can move under an impact, the tires provide an air cushion, and the rider has room to change sitting position.
Its 500W rated motor, thumb throttle, and single-speed drivetrain let you alternate between pedaling and throttle-assisted riding without managing a gear change. The standard battery is 500Wh. That combination is useful on an outing where you want to pedal for part of the route but take a break from the effort on the return leg.
Both models have hydraulic disc brakes. The meaningful purchase difference is therefore not simply “which has better equipment?” Trax Sport spends its equipment choices on an adjustable pedal experience and lower mass. X1S combines a simpler drivetrain with more tire volume and front suspension. Those choices can each improve an ordinary ride, depending on what you enjoy and what the road feels like.
Choose for the part of the ride you notice most
Trax Sport makes a strong case if carrying weight and sustained pedaling are recurring priorities. X1S is a strong candidate if you want a cushioned daily electric bike with direct throttle control and no shifting routine. A flat route with rough pavement may favor different equipment from a smooth route with a staircase at each end. That practical distinction is more revealing than the motor wattage alone.






