Planet Bike Little A.R.S. Medium Youth Railed Seat - White Presta Valve These will work with single

These will work with single speed thread-on freewheels that are 16t and larger with the common 1

125" (507mm) tires

Size: 20" x 1-1/8" - 1-3/8" (ISO 451mm)

These are designed to be used with a square taper bottom bracket and has an integrated 25t sprocket

This is one set (2 pads)--enough for one wheel

Planet Bike Little A.R.S. Medium Youth Railed Seat - White Presta Valve These will work with singlePint sized cyclists deserve comfortable saddles too. The Little A. R. S. bike seats are smaller versions of Planet Bike's popular Anatomic Relief Saddle. They come in three sizes to fit 12" 24" wheeled bikes and they're scrappy enough to hold up to youthful exuberance. This is the middle size of the 3 versions. It is white in color. *does not include seat guts. Foam padding relieves pressure on soft tissue Center recess for comfortable anatomic relief