DK Swift Mini 20" Complete BMX Race Bike - 17.25"TT - Blue Sz 10 It has a 7/8" top

It has a 7/8" top and will fit some newer BMX bikes

this allows them to sink into that slightly soft dirt and give an increase in surface area contact

The Sunday Current Tire has a grippy tread pattern with a good shape and tire width

The dropouts are for 3/8" axles

They are for use with 3/8" x 26tpi axles

DK Swift Mini 20" Complete BMX Race Bike - 17.25"TT - Blue Sz 10 It has a 7/8" topReady to ride. The DK Swift bikes are an affordable first step to a life of BMX. Each Swift bike is built on a lightweight aluminum frame with race proven geometry, sized by model with proportionate handlebars, cranks, and gearing. The Swift Mini features a 3 piece alloy crank and alloy rims fitted with all terrain tires put these bikes into motion and provide a smooth ride on any surface. All told, the Swift Series bikes are easy to ride, ready to