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GT Aggressor Sport

GT Aggressor 2020


Cross Country

Size / XS,S (27.5"), M,L,XL(29")

At a glance

The 2020 GT Aggressor Sport is an Cross Country mountain bike. It sports 29" and 27.5" wheels, is priced at $475 USD, comes in a range of sizes, including XS,S (27.5"), M,L,XL(29"), has SR Suntour suspension and a Shimano drivetrain. The bike is part of GT's Aggressor range of mountain bikes.

- Off-road friendly and light-weight, it’s perfect for everyday recreational use. Frame Description All new 6061 alloy triple triangle frame design featuring floating seat stays, forged drop outs, improved external cable routing, zero stack 1 1/8” head tube, 135mm rear spacing, replaceable derailleur hanger. Key Features Now with blended wheel-size accommodates a wide range of riders XS,S (27.5″), M,L,XL(29″) Floating seat stays provide a more comfortable ride Rack and fender ready delivers max utility

Where To Buy



  • 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
  • Fork
    SR Suntour M3030, 75mm, Coil
  • Hubs
    Sealed Alloy Disc, QR
  • Wheels
    WTB SX19, 32h
  • Wheel Size
    29" 27.5"
  • Spokes
    Stainless Steel, 14g
  • Tires
    WTB Ranger Comp, 27.5/29 x 2.25", DNA Compound
  • Chain
    KMC Z51, 7-speed
  • Crank
    All Terra, 42/34/24
  • Bottom Bracket
    Cartridge, square taper
  • Front Derailleur
    Shimano Tourney, 31.8 clamp
  • Rear Derailleur
    Shimano Tourney
  • Shifters
    Shimano EZ Fire EF41, 3x7
  • Cassette
    Sunrace, 14-34, 7-speed
  • Pedals
    GT Slim Line Flat Pedal
  • Brakeset
    Cable actuated mechanical disc, 160/160mm rotors
  • Handlebar
    GT All Terra Alloy Riser, 25mm rise, 8° sweep, 6° rise, 720mm width
  • Saddle
    GT MTB
  • Seatpost
    Alloy Micro Adjust 27.2 x 300mm
  • Stem
    6061 Alloy, 31.8, 8°, 90mm


Q: How much is a 2020 GT Aggressor Sport?

A 2020 GT Aggressor Sport is typically priced around $475 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.

Q: What size wheels does the 2020 GT Aggressor Sport have?

The 2020 GT Aggressor Sport has 29" and 27.5" wheels.

Q: What size 2020 GT Aggressor Sport should I get?

The 2020 GT Aggressor Sport comes in sizes XS,S (27.5"), M,L,XL(29"). After measuring your height, use the size chart below to find the typical GT Aggressor Sport size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.

Rider Height (cm)Rider Height (in)Frame Size
148cm - 158cm4'10" - 5'2"XS
158cm - 168cm5'2" - 5'6"S
168cm - 178cm5'6" - 5' 10"M
178cm - 185cm5'10" - 6'1"L
185cm - 193cm6'1" - 6'4"XL
193cm - 198cm6'4" - 6'6"XXL


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