Speed Series Pro XL 24
          The Speed Series line of bikes feature our Speed Metal tubeset to keep the weight down while maintaining the stiffness wanted to take the hole shot. Equipped with disc brakes for fast stopping after the finish sprint and spec'd to give you the confidence to chase the top step out of the box. The Speed Series Pro is ideal for a rider 5'6"-5'10", the Pro XL for those who are 5'10"-6', and the the Speed Series Pro XXL is for those who are 6' & over.
        
      
      
      
        - Speed Alloy Frame with Quick Change Dropouts
- Speed Series Aero Double Wall rims
- Kenda Kompact Pro Race tires
Ready for the Elite Main
Spec’d to give you the confidence to chase the top step.
 
      
    Quick Stopping and Gear Changes
Our Quick Change dropouts allow for quick gear changes and disc brakes for fast stopping after the finish sprint
 
      
    Speed Metal Tube set
Features our Speed Metal tube set to keep the weight down while maintaining the stiffness wanted to take the hole shot
 
      
    Speed Series Pro XL 24
The Speed Series Pro XL 24 is ideal for age 14 & up
 
      
    Frame
          frame
          GT Speed Series MK7 Elite Race, 6061-T6 AL, Alloy Formed and Butted Speed Metal Tubes, AL CNC/Forged Quick Change Disc Dropout SyStem, BB86, Taper 1-1/8-1.5" Integrated H/T
        
      
    
      
      
      
      
        
        
          sizes available
          PRO XL
        
      
    
      
      
      
      
        
        
          fork
          GT BMX Pro Race, 100% Cr-Mo 1 1/8" Steerer, Tapered Legs, 354mm A/C, 3/8" Dropouts
        
      
    
      
      
      
      
    
      
      
      
      
        
        
          wheel size
          24
        
      
    
  Wheels
          rims
          Alloy Double Wall, 36h
        
      
    
      
      
      
      
    
      
      
      
      
        
        
          front hub
          GT Speed Series, Alloy Sealed, 3/8" Female Allen Bolt
        
      
    
      
      
      
      
        
        
          rear hub
          GT Speed Series, Alloy Sealed, 6 Pawl 72point Alloy Cassette Body, 3/8" Female Allen Bolt Cassette
        
      
    
      
      
      
      
        
        
          front tire
          Kenda Konversion Pro Race 1.75"
        
      
    
      
      
      
      
        
        
          rear tire
          Kenda Konversion Pro Race 1.75"
        
      
    
      
      
      
      
        
        
          spokes
          Stainless Steel, 14g
        
      
    
  Drivetrain
          rear cogs
          18T Cog
        
      
    
      
      
      
      
        
        
          chain
          KMC Z1 Narrow, 3/32"
        
      
    
      
      
      
      
        
        
          crank
          GT Forged Alloy 2pc., 180mm Arms, 24mm Hollow/ Cr-Mo Spindle, 104 BCD 41T AL CNC Chain Ring, Alloy Chain Ring Bolts
        
      
    
      
      
      
      
        
        
          bottom bracket
          BB86 Sealed Bearings
        
      
    
      
      
      
      
    
      
      
      
      
        
        
          pedals
          GT Logo PC Platform
        
      
    
  Cockpit
          handlebar
          GT Speed Cr-Mo 6.5"H x 29"W, 8° Sweep, 4° Up, Taper Cross Bar
        
      
    
      
      
      
      
        
        
          stem
          Promax Impact Top Load, 53mm
        
      
    
      
      
      
      
        
        
          grips
          GT Statement Double Lock-on Grips
        
      
    
      
      
      
      
        
        
          headset
          1-1/8-1.5" Taper Sealed Integrated, (45)
        
      
    
      
      
      
      
        
        
          seatpost
          Integrated
        
      
    
      
      
      
      
        
        
          saddle
          BOX Echelon
        
      
    
      
      
      
      
    
  Brakes
          brakes
          Hydro Disc Rear, 140mm Rotor (Rear Only)
        
      
    
      
      
      
      
        
        
          brake levers
          Alloy, 2 Finger
        
      
    
  
        Please note that, based on component availability and other factors, specifications are subject to change without notice.
      
    Fit Guide
- Micro
- 
          2'0" - 4'0"
- Mini
- 
          4'0" - 4'4"
- Junior
- 
          4'3" - 4'7"
- Expert
- 
          4'6" - 5'5"
- Expert XL
- 
          5'2" - 5'6"
- Pro
- 
          5'4" - 5'8"
- Pro XL
- 
          5'7" - 6'0"
- Pro XXL
- 
          6'0" - 6'5"
- Pro XXXL
- 
          6'0" - 6'5"
- Pro XL 24"
- 
          5'6" - 6'5"
Geometry
| Sizes (in) | PRO XL | 
|---|---|
| Top tube actual | 21.75 | 
| Head tube angle | 73 ° | 
| Seat tube angle | 70 ° | 
| Standover | 9 | 
| Head tube length | 5 | 
| Wheelbase | 39 | 
| Front center | 23.5 | 
| Chainstay length | 15.43 | 
| Bottom bracket height | 12 | 
| Seat post diameter | 27.2 | 
| Axel to crown | 14.3 | 
| Dropouts | 15mm | 
| Brake mounts | Disc | 
| Rider area | 24.66 | 
| Bottom bracket type | BB86 | 
| Fork rake | 1.3 | 
| Axel to crown | 14.3 | 
          Is touchup paint available?
          
        
        BMX Race Bikes
For more than five decades GT has led the way out of the gate and into the first straight leaving a trail of podiums and legends in its wake. Our race roots coupled with feedback from elite and novice riders has allowed us to develop and build bikes for riders of all ages and skill levels dreaming of the top step.
 
      
      
     
      
      
     
      
      
     
      
      
     
      
      
     
      
      
     
      
      
     
      
      
     
      
      
     
      
      
     
      
      
     
      
      
     
      
      
    