Kenda Kwest 20 x 1 1/8" (451) 35-100psi touring tread tire

The best touring tire for the 451 wheeled bikes. It also has enough tread for riding gravel fire roads. Bike Friday bikes can be built with either 451 and 406mm rims. Both sizes can be referred to as 20" wheels, whit the 451 ibeing a larger rim. Confirm you have a 451 or a 406 before ordering by looking on the side of your current tire to confirm the rim diameter.