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Note: Bikes picked up in-store will be assembled and ready to ride.


Item #: 333086997

GT has created the Aggressor series Mountain Bikes to be off-road friendly and light weight so it’s perfect for everyday recreational use. The GT Aggressor Comp Mountain Bike 2020 maneuvers easily over all types of terrain, so whether you’re heading out for a weekend of riding at your favorite local single track or leading your family on a more casual cruise around the campground or neighboorhood, you’ll be prepared. Mechanical disc brakes provide ample stopping power and the entire bike is designed with capable handling, rugged versatility and comfortable, confidence-inspiring performance in mind.

The GT Aggressor Comp model provides incredible features and an upgraded component set compared to the Sport model. Perfect for those looking to get into the sport of mountain biking or for anyone looking to upgrade their current ride.

NOTE: Small and X-Small frame size comes with 27.5" wheels. All other sizes (M, L, XL) come with 29" wheels.


  • All new 6061 alloy triple triangle frame design featuring floating seat stays, forged drop outs, improved external cable routing
  • SR Suntour XCT fork
  • Tektro mechanical disc brakes
  • GT Statement2 Single Lock-on Grips grips let you maintain a comfortable, firm grip on the handlebars
  • GT Slim Line Flat pedals keep you in control
  • GT saddle provides comfortable support even on rough terrain
  • Now with blended wheel-size accommodates a wide range of riders XS,S (27.5"), M,L,XL(29")


  • Frame: All new 6061 T6 Aluminum frame, Triple Triangle with floating seat stays, Forged drop-outs with disc brake mounts, Zero stack 1 1/8" head tube, 27.5/29" wheels
  • Rear Shock: N/A
  • Fork: SR Suntour XCT, 80mm, Coil
  • Internal Cable Routing: No
  • Rear Derailleur: Shimano Tourney
  • Front Derailleur: Shimano Tourney, 31.8 clamp
  • Shifters: Shimano EF500 EZ Fire, 3x7
  • Cog Set:  Sunrace, 14-34, 7-speed
  • Chain: KMC Z51, 7-speed
  • Crankset:All Terra, 42/34/24
  • Bottom Bracket: Cartridge, square taper
  • Front Brake: Tektro cable actuated mechanical disc, 160/160mm rotors
  • Rear Brake: Tektro cable actuated mechanical disc, 160/160mm rotors
  • Brake Levers: Tektro
  • Headset: Semi Integrated, Sealed cartridge
  • Seatpost: Alloy Micro Adjust, 15mm setback, 27.2 x 350mm
  • Handlebar: GT All Terra Alloy Riser, 25mm rise, 8° sweep, 6° rise, 700mm width
  • Stem: 6061 Alloy, 31.8, 8°, 90mm
  • Saddle: GT MTB
  • Pedals: GT Slim Line Flat Pedal
  • Grips: GT Statement2 Single Lock-on Grips
  • Rims: WTB SX19, 32h
  • Front Tire: 27.5/29 x 2.25" black wall, wire bead 27tpi
  • Rear Tire: 27.5/29 x 2.25" black wall, wire bead 27tpi
  • Tubeless Ready: No
  • Front Hub: Sealed Alloy Disc, QR
  • Rear Hub: Sealed Alloy Disc, QR
  • Top Tube: XSmall-58.0/ Small-60.3/ Medium-62.6/ Large-64.8
  • Seat Tube: XSmall-42.0/ Small-46.0/ Medium-50.0/ Large-54.0-  
  • Stack: XSmall-61.0/ Small-61.9/ Medium-62.8/ Large-63.8  
  • Reach: XSmall-39.9/ Small-42.0/ Medium-44.0/ Large-45.9  
  • Standover Height: XSmall-74.2/ Small-76.7/ Medium-79.2/ Large-81.7
  • Head Tube Angle: XSmall-68.5°/ Small-68.5°/ Medium-68.5°/ Large-68.5°
  • Seat Tube Angle: XSmall-73.5°/ Small-73.5°/ Medium-73.5°/ Large-73.5°
  • Chainstay Length: XSmall-44.5/ Small-44.5/ Medium-44.5/ Large-44.5
  • Bottom Bracket Drop: XSmall6.0 Small-6.0/ Medium-6.0/ Large-6.0 
  • Head Tube Length: XSmall-12.0/ Small-13.0/ Medium-14.0/ Large-15.0-  
  • Wheelbase:XSmall-111.7/  Small-114.1/ Medium-116.5/ Large-118.8  


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