For 20" wheels with an ISO of 406. Found on the majority of folding bikes from Tern, Dahon, and others.
Schwalbe Citizen- 20x1.6(42-406) The new city and touring tire. For more riding dynamics and road feedback.
Schwalbe Marathon - 20x1.5(40-406), 20x1.75(47-406) The archetypal high quality touring tire. The highly elastic GreenGuard layer is 3 mm thick. One third of the GreenGuard is made up of recycled latex products. The “Anti-Aging” sidewall can withstand the typical cracking that results from overloading due to insufficient inflation pressure for much longer.
Schwalbe Marathon Plus - 20x1.75(47-406) Schwalbe’s best selling model. The most puncture resistant pneumatic tire there is. In addition to the superior puncture protection it features many inner values: Rolling resistance. The patented, 5 mm thick SmartGuard layer, when compared to all generic products, has a significant advantage in rolling resistance. "Anti-aging“ side wall.It now lasts much longer before developing unsightly cracks when subjected to use with too low air pressure.
Schwalbe Kojak - 20x1.35(35-406) Its home is the road. Although the fast, sporty, tread-less slick is light, it still has a RaceGuard protection belt and reflective labels.
Schwalbe Durano - 20x1.1(28-406 The popular Durano has outstanding qualities: Extremely high mileage. Dual Compound for best grip - even training on wet winter roads. Proven RaceGuard protection belt.
Schwalbe Big Apple - 20x2.0(50-406), 20x2.15(55-406) The Big Apple started off the Balloonbike trend ten years ago: Comfortable cycling without using complicated technology! Air cushion tires are used as natural suspension. Inflated to 2 bar a balloonbike rolls really easily and with a full suspension effect.
Schwalbe CX Comp - 20x1.75(47-406) A cross tire with a low, semi-slick profile. Fast rolling and with good cornering grip.
Schwalbe Marathon Supreme - 20x1.6(42-406) The Supreme was the first Evolution line Marathon and now in its second generation the new OneStar compound makes it even faster. With the new profile it not only looks good, but also rolls more nimbly than ever before.
Panaracer Minits Lite - 20x1.25(32-406) The Lite has ZSG Natural Compound, 400D casing and Aramid beads for a lighter and higher performance ride. ProTite Shield has been added for improved urban reliability.
*These tires are not to be confused with 20" 451 tires found on more speed-oriented bikes like Tern's 451 line and Bike Friday Pocket Rockets.