Tire Dimensions - Schwalbe Professional Bike Tires
Amazon.com : Schwalbe Unisex's SPICER Plus Cycle Tyre, Black, 28x1.50 : Sports & Outdoors
Schwalbe Marathon Plus 700c Tire HS 440) at BikeTiresDirect
Tire 28" Schwalbe Marathon 28x1.75 (47-622)
Amazon.com : SCHWALBE - Fat Frank Cruiser and Road Wire Clincher Bike Tire | 26 x 2.35 | Active Line, K-Guard | Crème/Reflective : Bike Tires : Sports & Outdoors