Sunday Blueprint 20.5"TT BMX Freestyle Bike-Gloss Watermelon Green/Pink Tires gear-size-40-9t It features and adjustable slot

It features and adjustable slot width

Adjustable from 1mm to 10mm

The Crupi Expert Cranks-Silver at J&R Bicycles use high-quality materials and advanced engineering to deliver a lightweight yet strong BMX race crank

Sprockets that come with 19mm or 22mm hat washers are 15/16″ / 24mm with the hat washer removed

Sunday Blueprint 20.5"TT BMX Freestyle Bike-Gloss Watermelon Green/Pink Tires gear-size-40-9t It features and adjustable slotThe Sunday Blueprint 20. 5"TT BMX Freestyle Bike is a great entry level bike with pro level geometry. Includes 2. 4" Sunday Current tires, Odyssey Springfield brakes, and a Full Speed Ahead integrated head tube. A no nonsense bike for the perfect ride focused introduction to a great sport. NOTE: As with any complete bike, J&R Bicycles recommends that you have a professional bicycle store build your bike. Bikes ordered through mail order come partially