| Model Number | G28301M |
| Model Name | Aggressor Sport |
| Frame | GT 6061 T6 Aluminum Frame, Triple Triangle w/ Floating Seat Stays, Forged Drop-outs w/ Disc Brake Mounts, Zero Stack 1 1/8" Head Tube, 27.5/29" Wheels |
| Fork | SR Suntour M3030, 75mm, Coil |
| Rims | WTB SX19, 32h |
| Spokes | Stainless Steel, 14g |
| Tires | WTB Ranger Comp, 27.5/29 x 2.25", DNA Compound |
| Pedals | GT Slim Line Flat Pedal |
| Crank | Prowheel Alloy, 42/34/24 |
| Bottom Bracket | Cartridge, Square Taper |
| Chain | KMC Z7, 7-speed |
| Rear Cogs | Sunrace, 14-34, 7-speed |
| Front Derailleur | Shimano Tourney, 31.8 Clamp |
| Rear Derailleur | Shimano Tourney |
| Shifters | Shimano Tourney, 3x7 |
| Handlebar | GT All Terra Alloy Riser, 25mm Rise, 8° Sweep, 6° Rise, 720mm Width |
| Grips | GT Statement |
| Stem | GT All Terra, 6061 Alloy, 31.8, 8° |
| Headset | Semi-integrated, Sealed Cartridge |
| Brakes | Mech Disc, 160/160mm Rotors, Mech Disc, 160/160mm Rotors |
| Saddle | GT MTB |
| Seatpost | GT All Terra Two Bolt Alloy |
| Speeds | 21 Speed |
| Front Hub | Alloy Disc, QR |
| Rear Hub | Sealed Alloy Disc, QR |
