Surron Light Bee 2 X vs Altis Sigma: which is bigger?
The Surron Light Bee 2 X and Altis Sigma are almost the same size: their wheelbases are within 0.2 in (5 mm) of each other (50.4 in (1,280 mm) vs 50.6 in (1,285 mm)). Where they differ, the Altis Sigma is the one where its seat sits 0.4 in (10 mm) higher and it weighs 42 lb (19 kg) more.
With a 32.7 in (830 mm) seat, riders around 5'7" and up can get the balls of both feet down once suspension sag is counted, and riders around 6'0" 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 Surron Light Bee 2 X bigger than the Altis Sigma?
They're nearly identical in size. Wheelbase: 50.4 in (1,280 mm) vs 50.6 in (1,285 mm).
Which has the lower seat height, the Surron Light Bee 2 X or the Altis Sigma?
The Surron Light Bee 2 X, at 32.7 in (830 mm) vs 33.1 in (840 mm) for the Altis Sigma, a 0.4 in (10 mm) difference.
How tall do you need to be for the Surron Light Bee 2 X vs the Altis Sigma?
Roughly: the Surron Light Bee 2 X suits riders from about 5'7" (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 Surron Light Bee 2 X or the Altis Sigma?
The Surron Light Bee 2 X: 143 lb (65 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 56 mph.