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GT BK Team Signature 21"TT Freestyle Bike-Red - 1
GT BK Team Signature 21"TT Freestyle Bike-Red - 2
GT BK Team Signature 21"TT Freestyle Bike-Red - 3
GT BK Team Signature 21"TT Freestyle Bike-Red - 4

GT BK Team Signature 21"TT Freestyle Bike-Red

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About This Product: GT BK Team Signature 21"TT Freestyle Bike-Red

The GT 2020 BK Team 20.75"TT BMX Bike is built on Brian Kachinsky's philosophy of an all-out, high-speed technical approach to riding. “Kachinsky” has become a descriptor for some of the craziest city features in the world. And his line of bikes is designed to give you the confidence you need to learn the foundations to one day conquer a Kachinsky and make sure you look good while doing it.

SPECIFICATIONS

  • FRAME: 100% Cr-Mo Tubes, DT Gusset, MID BB, Seat Stay Mounted U-Brake, Integrated 1-1/8" H/T w/ Removable Rotor Tabs, Odyssey Springfield Brake compatible
  • FORK: 100% Cr-Mo 1pc. Threaded Steerer & Tapered Legs, 31mm Offset, 3/8" Axle Dropouts
  • CHAIN: KMC HL1 Wide
  • CRANK: GT Power Series Seamless Tubular Cr-Mo 3pc., 170mm Arms, Cold Forged CR-MO 22mm x 48T Spline Spindle, GT 5mm 25T Alloy Chainwheel
  • BOTTOM BRACKET: MID Sealed Bearing
  • PEDALS: GT Low Profile FS Platform Design, PP Material, Cr-Mo Axle
  • COG SET: 9T Sealed 1pc. Driver
  • RIMS: Alloy Double Wall, 36h
  • TIRES: GT Pool 20 x 2.3"
  • FRONT HUB: Alloy Body, Sealed Bearings, 36h
  • REAR HUB: 9T Sealed 14mm Free Coaster
  • SPOKES: Stainless Steel, 14g
  • BRAKES: Odyssey Springfield U-Brake
  • BRAKE LEVERS: Hinged Alloy
  • HANDLEBAR: GT Freestyle 4pc., 100% Cr-Mo, 9.125"H x 29"W, 5° Up, 9° Back
  • STEM: GT Top Load, 1-1/8", Cold Forged Cap, 32mm Rise, 50mm
  • GRIPS: GT Super Soft 155mm Single Compound w/ GT removable plug
  • HEADSET: 1 1/8" Integrated Design, 45X45 Degree Sealed Bearings
  • SADDLE: GT BK Signature Pivotal
  • SEAT POST: Alloy Pivotal 25.4 x 200mm

GEOMETRY

  • SEAT TUBE LENGTH: 10.2"
  • TOB TUBE ACTUAL: 21”
  • HEAD TUBE ANGLE: 75.5°
  • SEAT TUBE ANGLE: 71°
  • HEAD TUBE LENGTH: 4.5”
  • WHEELBASE: 35.7”
  • FRONT CENTER: 22.7”
  • CHAIN STAY LENGTH: 13.4”
  • BB DROP: -1/8
  • BB HEIGHT: 12”
  • FORK RAKE: 1.2

Complete Bike specifications and components may differ from photos and description. Manufacturers reserve the right to make changes and/or substitutions due to parts availability, production requirements and ongoing development decisions.

Freestyle Bikes Sizing Guide

Freestyle Bikes Sizing Guide
Rider Height Wheel Size TT Size
Rider Height: 6'+ Wheel Size: 20", 22", 26" TT Size: 21" - 23"
Rider Height: 5'6" - 6' Wheel Size: 20", 22" 26" TT Size: 20.25" - 23"
Rider Height: 5' - 5'8" Wheel Size: 20", 22", 26" TT Size: 20" - 23"
Rider Height: 4' - 5'4" Wheel Size: 18", 20" TT Size: 18" - 20.5"
Rider Height: 3'6" - 4'6" Wheel Size: 18" TT Size: 18"
Rider Height: 3' - 3'8" Wheel Size: 14", 16" TT Size: 14.25" - 16.25"
Rider Height: 2'8" - 3'4" Wheel Size: 12", 14" TT Size: 13" - 14.25"
Rider Height: 2' - 3' Wheel Size: 12" TT Size: 12" - 13"

Need Some help Choosing a BMX Bike?

Selecting the right size BMX bike is vital for a smooth and delightful ride. At J&R Bicycles, we understand the BMX world inside out because we're passionate riders ourselves. Just reach out to us, and we'll be more than happy to assist you on your journey to finding the perfect BMX bike.

Curious to learn more? We've compiled a comprehensive BMX buyer's guide to demystify the process. Read on, and together, we'll uncover the BMX bike that perfectly matches your riding style and preferences.