Rawrr Mantis X Pro vs Altis Sigma: which is bigger?
The Altis Sigma is the bigger bike. Its wheelbase is 1.6 in (40 mm) longer (50.6 in (1,285 mm) vs 49 in (1,245 mm)), its seat sits 0.9 in (24 mm) lower, and it weighs 26 lb (12 kg) more.
With a 34 in (864 mm) seat, riders around 5'10" and up can get the balls of both feet down once suspension sag is counted, and riders around 6'3" and up can flat-foot it. On the Altis Sigma, with a 33.1 in (840 mm) seat, riders around 5'8" and up can get the balls of both feet down once suspension sag is counted, and riders around 6'1" and up can flat-foot it.
Silhouettes are traced from manufacturer side-profile photos and scaled so the wheel-to-wheel distance matches the published wheelbase, so small parts like mirrors and fenders may be off by a few percent.
Questions
Is the Rawrr Mantis X Pro bigger than the Altis Sigma?
No. The Altis Sigma has the longer wheelbase, 50.6 in (1,285 mm) vs 49 in (1,245 mm), and is 78 in (1,980 mm) long overall vs 74 in (1,880 mm) for the Rawrr Mantis X Pro.
Which has the lower seat height, the Rawrr Mantis X Pro or the Altis Sigma?
The Altis Sigma, at 33.1 in (840 mm) vs 34 in (864 mm) for the Rawrr Mantis X Pro, a 0.9 in (24 mm) difference.
How tall do you need to be for the Rawrr Mantis X Pro vs the Altis Sigma?
Roughly: the Rawrr Mantis X Pro suits riders from about 5'10" (balls of feet down) and the Altis Sigma from about 5'8". Shorter riders manage both with lowering links or a slimmer seat. Enter your height above to see yourself next to both.
Which is lighter, the Rawrr Mantis X Pro or the Altis Sigma?
The Rawrr Mantis X Pro: 159 lb (72 kg) vs 185 lb (84 kg) for the Altis Sigma. Manufacturers don't all weigh the same way, so treat small gaps as a wash.
Which is faster?
The Altis Sigma has the higher claimed top speed: 75 mph vs 65 mph.