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GT Speed Series Junior BMX Race Bike-Nuclear Yellow - 1
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GT Speed Series Junior BMX Race Bike-Nuclear Yellow

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About This Product: GT Speed Series Junior BMX Race Bike-Nuclear Yellow

The GT 2021 Speed Series Junior BMX Race Bike-Nuclear Yellow is inspired by the Speed Series Pro models and featuring reverse rear dropouts for quick gear changes. Each model size is purpose designed and spec'd to be lightweight, offering maximum performance to meet each racer's needs.

FEATURES

  • GT Pro Race Cr-Mo Fork with 1-1/8” Steerer Tube 20mm Dropout
  • GT SpeedSeries Elite Race Frame with Speed Metal Tubes
  • BB86 Bottom Bracket

SPECIFICATIONS

  • FRAME: GT Speed Series MK7 Junior Race Design, 6061-T6 AL, Alloy Formed and Butted Speed Metal Tubes, Reverse Dropouts, Euro BB, 1" Integrated H/T
  • FORK: GT BMX Junior Race, 6061 AL 1" Steerer, 3/8" Dropouts
  • CHAIN: KMC Z1 Narrow, 3/32"
  • CRANK: GT Forged Alloy 2pc., 155mm Arms, 24mm Hollow/ Alloy Spindle, 40T AL CNC Chain Ring, Alloy Chain Ring Bolts
  • BOTTOM BRACKET: Euro Sealed Bearings
  • PEDALS: GT Mini Size Platform, PP Material
  • COG SET: 16T
  • RIMS: Alloy double wall, 28h
  • TIRES: Kenda Kompact Pro Race, 20 x 1-1/8"
  • WHEELS SIZE: 20"
  • FRONT HUB: GT Speed Series, Alloy CNC Body, Sealed Bearings, 28h, 3/8" Female Allen Bolts
  • REAR HUB: GT Speed Series Cassette, Alloy CNC body, 5 Sealed Bearings, 3 Pawl Cassette, 28h, 3/8" Allen Bolts
  • SPOKES: Stainless Steel, 14g
  • BRAKES: Promax MV-87, 85mm Cold Forged AL Arms, Mini V-Type
  • BRAKE LEVERS: Alloy V-type
  • HANDLEBAR: GT Speed Alloy 4"H x 24"W, 8° Back, 2° Up
  • STEM: GT Top Load, Cold Forged 1", 40mm
  • GRIPS: GT Statement
  • HEADSET: 1" Integrated Design, 45X45 Degree Sealed Bearings
  • SADDLE: BOX Echelon
  • SEAT POST: integrated

GEOMETRY

  • A. SEAT TUBE LENGTH: 7.9
  • B. TOP TUBE ACTUAL: 18.5
  • C. HEAD TUBE ANGLE: 73°
  • D. SEAT TUBE ANGLE: 70°
  • E. HEAD TUBE LENGTH: 4
  • F. WHEELBASE: 33.8
  • G. FRONT CENTER: 20.66
  • H. CHAIN STAY LENGTH: 13.19
  • I. BB DROP: -1
  • J. BB HEIGHT: 11.5
  • K. FORK RAKE: 1.3

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.

Race Bike and Race Frame Fitment Guide

Race Bike and Race Frame Fitment Guide
FRAME/BIKE SIZE HEIGHT TYPICAL AGE
FRAME/BIKE SIZE: MICRO HEIGHT: 3' - 3'7" TYPICAL AGE: 3 - 5
FRAME/BIKE SIZE: MINI HEIGHT: 3'4" - 4' TYPICAL AGE: 5 - 6
FRAME/BIKE SIZE: JUNIOR HEIGHT: 3'10" - 4'5" TYPICAL AGE: 7 - 8
FRAME/BIKE SIZE: EXPERT HEIGHT: 4'2" - 4'9" TYPICAL AGE: 9 - 10
FRAME/BIKE SIZE: EXPERT XL HEIGHT: 4'6" - 5'2" TYPICAL AGE: 11 - 12
FRAME/BIKE SIZE: PRO HEIGHT: 4'9" - 5'7" TYPICAL AGE: 13 - 14
FRAME/BIKE SIZE: PRO XL HEIGHT: 5'6" - 6'1" TYPICAL AGE: 15 - 18
FRAME/BIKE SIZE: PRO XXL HEIGHT: 5'9" - 6'5" TYPICAL AGE:  
FRAME/BIKE SIZE: PRO XXXL HEIGHT: 6'3" - 6'9" TYPICAL AGE:  

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