GT BK Comp 20.75" TT BMX Bike [Copper] (2017) RGroup_4618378E09511D241C8F8ABB838C82BF70977648 The concave platform includes 10

The concave platform includes 10 adjustable pins per side for maximum grip

delivering responsive performance you can count on from the first sprint to the final corner

provides exceptional clarity

It includes a grip shifter to help children learn how to navigate the wide gear range

Optimized for RockShox forks

GT BK Comp 20.75" TT BMX Bike [Copper] (2017) RGroup_4618378E09511D241C8F8ABB838C82BF70977648 The concave platform includes 10Designed to help you build confidence and conquer greatness, the BK Team Comp is a great platform to learn on. FEATURES: Cr Mo Front Triangle & Seat Stays Sealed Female Front Hub GT 4 piece Handle Bar SPECIFICATIONS: Sizes: 20" wheel 20. 5" top tube Frame: Revamped, Cr Mo Front Tri (T T, D T, S T), & Chainstays, DT Gusset, Integrated Seat Clamp, MID BB, Integrated H T w Removable Tabs and Seatstay brake mounts Fork: Revamped, Cr Mo 1pc Threaded