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GT Performer 21"TT BMX Bike-Copper

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About This Product: GT Performer 21"TT BMX Bike-Copper

One of the most iconic names in BMX, the Performer is built with the first time rider and former rider coming back to BMX. The frame is built with modern details like a MID bottom bracket and integrated headset. Each model spec'd with a sealed 3/8" front hub and Pivotal saddle, this isn't your dad's Performer.

FEATURES

  • Sealed Front Hub
  • Pivotal Saddles 4pc
  • GT Bars on Boxpalm Model

SPECIFICATIONS

  • SIZES: 21"
  • FRAME: Hi-Ten Steel Tubes, DT Gusset, MID BB , Seat Stay U-Brake, Integrated 1-1/8" H/T w/ Removable Rotor Tabs
  • FORK: GT FS Design, Hi-Ten 2pc. Steerer & Tapered Legs, 31mm OffSet, 3/8" Axle Dropouts
  • CHAIN: KMC Z410
  • CRANK: GT Power Series Cr-Mo 3pc., 170mm Arms, 19mm x 8T Cr-Mo Spindle, GT 25T Steel Chainwheel
  • BOTTOM BRACKET: MID Sealed Bearing
  • PEDALS: GT Low Profile FS Platform Design
  • COG SET: 9T 1pc. Driver
  • RIMS: Alloy Single Wall, 36h
  • TIRES: GT LP-5 20 x 2.2"GT LP-5 20 x 2.35"
  • FRONT HUB: Alloy Body, Sealed Bearings 3/8" Axle, 36h, 15mm Nut
  • REAR HUB: Steel Body, Loose Ball 3/8" x 150mm Heat Treated Axle, 15mm Nut Front, Alloy Body, 1 Loose Ball, 4 Sealed Bearing 14mm x 180mm Axle, 9T Cassette, 36 Hole, 17mm Nut Rear
  • SPOKES: Stainless Steel, 14g
  • BRAKES: Aluminum U-Brake w/ Soft Compound Pad
  • FRONT BRAKE: Aluminum U-Brake w/ Soft Compound Pad
  • REAR BRAKE: Aluminum U-Brake w/ Soft Compound Pad
  • BRAKE LEVERS: Alloy U-type
  • HANDLEBAR: GT Freestyle 2pc., Steel, 8.5"H x 29"W, 3° Up, 11° Back
  • STEM: GT Top Load, 1-1/8", Cold Forged Cap, 32mm Rise, 50mm
  • GRIPS: GT Super Soft 155mm Single Compound w/o Flange w/ GT Removable Plug
  • HEADSET: 1 1/8" Integrated Design, 45X45 Degree Sealed Bearings
  • SADDLE: GT Pivotal Padded
  • SEAT POST: Alloy Pivotal 25.4 x 200mm

GEOMETRY

  1. SEAT TUBE LENGTH: 9.6
  2. TOP TUBE ACTUAL: 21
  3. HEAD TUBE ANGLE: 75°
  4. SEAT TUBE ANGLE: 71°
  5. SEAT TUBE LENGTH: 4.5
  6. WHEELBASE: 35.93
  7. FRONT CENTER: 22.93
  8. CHAIN STAY LENGTH: 13.2
  9. BB DROP: -1.8
  10. BB HEIGHT: 12.0
  11. FORK RAKE: 1.2
  12. SEAT POST DIAMETER: 25.4mm
  13. AXLE TO CROWN: 12.6

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.

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.

Read The Guide

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