GT Adult Aggressor Pro Mountain Bike product image
GT Adult Aggressor Pro Mountain Bike product image
GT Adult Aggressor Pro Mountain Bike product image
GT Adult Aggressor Pro Mountain Bike product image
GT Adult Aggressor Pro Mountain Bike product image

GT Adult Aggressor Pro Mountain Bike

Frame Size:
Drivetrain Manufacturer:
Delivery & Pickup Options

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  • Designed for trail-rides
  • 3x8-speed drivetrain
  • Perfect for beginner riders
  • Mechanical disc brakes
Unused bikes are eligible for return up to 24 hours after in store purchase, pick-up, or home delivery.
Shipping Information
Oversized Shipping Charges Apply.

Product Information

Wheel Size


Brake Type

Mechanical Disc




  • The GT® Adult Aggressor Pro Mountain Bike is the answer for rocky terrain, winding single-track, and anything else that comes your way on the dirt trails
  • Constructed with a 6061-T6 Aluminum Triple Triangle Frame and a 80mm travel suspension fork, the Aggressor Pro delivers optimal durability and handling.
  • Mechanical disc brakes provide consistent, reliable stopping power
  • Easy to ride making it the perfect mountain bike for beginners
  • Easily transition through different elevations with the 3x8-speed drivetrain
Kickstand not included
The manufacturer may substitute components with components of equal or greater performance level.

NOTICE: Used Bikes and/or bikes purchased online that have been assembled are non-returnable. We strongly recommend that a professional bicycle mechanic properly assembles, repairs, and maintains the bicycle. DICK'S Sporting Goods will provide free in-store assembly service by a certified technician for any bicycle purchased on our website or in our stores (proof of purchase required). If you choose to assemble the bicycle yourself, DICK'S Sporting Goods is not responsible for injuries or damages resulting from improper assembly.

  • Country of Origin : Imported
  • Brand : GT



Frame Sizes: 13", 15”, 17”, 19", 21"
Frame: 6061-T6 Aluminum Triple Triangle™ Frame, w/ Replaceable Derailleur Hanger, and 1 1/8" Head Tube, 27.5 Design
Fork: SR Suntour XCE-28 DS, coil spring with preload, alloy lower legs 80mm travel
Headset: 1 1/8" Ahead


Shifters: MicroShift TS38, 8spd
Front Derailleur: MicroShift FD-M20M
Rear Derailleur: MicroShift RD-M26L 8spd
Crankset: All-Terra Forged Alloy 42/34/24T
Chain: KMC Z8, 8-speed
Bottom Bracket: Cartridge Sealed
Cog Set: Sunrace, 11-34T, 8-Speed Cassette UPC


Brakeset: Tektro Mechanical Disc W/ 160mm Rotor
Brake Levers: Tektro Disc Brake Lever


Wheel Size: 27.5 x 2.10"
Rims: All Terra Double Wall, 32H 27.5, disc specific
Tires: Innova 27.5 X 2.10"
Tubeless Ready: No
Front Hub: Alloy Disc QR
Rear Hub: Alloy Cassette Disc QR


Handlebar: 6061 Aluminum Riser, 640mm Width, 12mm Rise, 31.8mm Clamp
Stem: Alloy 1 1/8" Threadless, 4-Bolt W/ CNC Face Plate, 10° Rise, 31.8mm Clamp
Grips: GT Statement logo grips
Saddle: All Terra MTB
Seat Post: Alloy Micro Adjust
Pedals: GT Slim Line Flat Pedal