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. Ideal for riders 5'2"-5'8".FEATUR
Flash Sale Ongoing
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. Ideal for riders 5’2″-5’8″.
FEATURES
SPECIFICATIONS
| Model Number | G47701U10 |
| Model Name | Speed Series Expert XL |
| Frame | GT Speed Series MK7 Junior Race Design, 6061-T6 AL, Alloy Formed and Butted Speed Metal Tubes, Reverse Dropouts, Euro BB, 1-1/8″ Integrated H/T |
| Fork | GT BMX Pro Race, 100% Cr-Mo 1 1/8″ Steerer, Tapered Legs, 305mm A/C, 3/8″ Dropouts |
| Rims | Alloy Double Wall, 36h |
| Spokes | Stainless Steel, 14g |
| Tires | Kenda Kompact Pro Race, 20 x 1-1/8″ |
| Pedals | GT Low Profile FS Platform Design |
| Crank | GT Forged Alloy 2pc., 170mm Arms, 24mm Hollow/ Cr-Mo Spindle, 42T AL CNC Chain Ring, Alloy Chain Ring Bolts |
| Bottom Bracket | Euro Sealed Bearing |
| Chain | KMC Z1 Narrow, 3/32″ |
| Rear Cogs | 16T Cog |
| Handlebar | GT Speed Cr-Mo 6.5″H x 26″W, 8 Sweep, 4 Up, Taper Cross Bar |
| Grips | GT Statement |
| Stem | GT Top Load, 1″, 40mm |
| Headset | 1 1/8″ Integrated Design, 45X45 Degree Sealed Bearings |
| Brakes | Promax MV-87, 85mm Cold Forged AL Arms, Mini V-Type |
| Brake Levers | Alloy V-type |
| Saddle | BOX Echelon |
| Seatpost | Integrated |
| Speeds | 1 Speed |
| Chain Device | Promax Tensioner |
| 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, 36h, 3/8″ Allen Bolts |
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