The Speed Series pro bmx frames features GT's Speed Metal tubeset to keep the weight down without sacrificing the stiffness needed to take the holeshot and hold off the competition.
| Size | Toptube | Chainstay | Headtube Angle | Seat Tube Angle | BB Height | Seat Tube Length | Headset | Seat Post | Weight |
| Pro XL | 21.25" | 14.92" | 74° | 72° | 11.5" | 9.1" | Integrated Tapered 1-1/8"-1.5" | 27.2mm | - |
| Pro XXL | 21.75" | 15.43" | 74° | 72° | 11.3" | 9.1" | Integrated Tapered 1-1/8"-1.5" | 27.2mm | - |
| Pro XXXL | 22.5" | 15.64" | 74° | 72° | 11.3" | 9.1" | Integrated Tapered 1-1/8"-1.5" | 27.2mm | - |
| Pro 24 | 21.75" | 15.43" | 73° | 70° | 12" | 10.6" | Integrated Tapered 1-1/8"-1.5" | 27.2mm | - |