GT Aggressor Sport Mountain Bike - Gunmetal Grey

$529.00 $699.00
No Delivery Available

Lightweight, Agile, and Ready for Adventure – The Ideal Choice for Off-Road Enthusiasts

Embark on your off-road journey with the GT Aggressor Sport Mountain Bike in Gunmetal Gray. This bike is a beacon for recreational cyclists looking to break free from the confines of paved roads and delve into the exciting world of trail riding. Its lightweight hardtail design, combined with a suite of features tailored for off-road performance, makes it a top choice for those seeking both fun and freedom on diverse terrains.

Key Features Overview

  • Suspension: 75mm Front Suspension for a Smooth and Comfortable Ride on Rough Trails
  • Gearing: 21-Speed MicroSHIFT Thumb Tap Shifters for Effortless Cadence Control
  • Brakes: Tektro Mechanical Disc Brakes for Precise and Reliable Stopping Power
  • Tires: All-Conditions WTB Tires for Superior Traction and Easy Cornering
  • Pedals: Low Profile Pedals for Enhanced Clearance and Safety
  • Frame: Lightweight and Durable, Perfect for Tackling Varied Landscapes
  • Color: Sleek Gunmetal Gray Finish
  • Riding Experience: Ideal for Recreational Cyclists and Trail Riding Beginners

Engineered for Optimal Off-Road Performance

The GT Aggressor Sport's 75mm front suspension ensures that every bump and dip on the trail is smoothly absorbed, providing a ride that is both plush and controlled. This feature is essential for maintaining comfort and stability on uneven paths.

Versatile Gearing for Every Challenge

With its 21-speed microSHIFT thumb tap shifters, the Aggressor Sport offers a wide range of gears, allowing riders to easily find their perfect cadence, whether climbing steep hills or cruising on flat trails.

Uncompromised Control and Safety

The bike's Tektro mechanical disc brakes deliver crisp and responsive braking, ensuring riders can confidently navigate through challenging terrains and quickly come to a stop when necessary.

Superior Traction for All Conditions

Equipped with WTB tires known for their all-conditions grip, the Aggressor Sport ensures reliable traction for accelerating and cornering, making it a trustworthy companion in various weather and trail conditions.

Enhanced Riding Comfort and Safety

The low-profile pedals are designed to provide extra clearance, reducing the risk of obstacles snagging your feet, thus enhancing both comfort and safety during your ride.

A Trustworthy Companion on Every Trail

The GT Aggressor Sport Mountain Bike in Gunmetal Gray stands as a testament to GT's commitment to quality and performance in the world of mountain biking. Whether you're a recreational cyclist looking to explore new trails or a beginner eager to experience off-road cycling, the Aggressor Sport offers the perfect blend of performance, comfort, and adventure. Get ready to conquer new paths and enjoy the thrill of the ride!


Sizes XS, SM (27.5" Wheel), MD, LG, XL (29" Wheel)
Model Code G28301M
Frame GT 6061 T6 Aluminium Frame, Triple Triangle w/ Floating Seat Stays, Forged Drop-outs w/ Disc Brake Mounts, Zero Stake 1 1/8" Head Tube, 27.5/29" Wheels
Fork SR Suntour M3030, 75mm, Coil
Chain KMC Z8, 7-speed
Crank Prowheel Alloy, 42/34/24
Bottom Bracket Cartridge, Square Taper
Front Derailleur Micro Shift FD-M20M
Rear Derailleur Micro Shift RD-M26C
Shifters Micro Shift TS38, 3 x 7
COG Set Sunrace, 14-34, 7-speed
Rims WTB SX19, 32H
Tires WTB Ranger Comp, 27.5/29 x 2.25", DNA Compound
Front Hub Alloy Disc, QR
Rear Hub Sealed Alloy Disc, QR
Spokes Stainless Steel, 14g
Brakes Mech Disc, 160/160mm Rotors, Mech Disc, 160/160 mm Rotors
Front Brake Mech Disc, 160/160mm Rotors, Mech Disc, 160/160 mm Rotors
Rear Brake Mech Disc, 160/160mm Rotors, Mech Disc, 160/160 mm Rotors
Handlebar GT All Terra Alloy Riser, 25mm Rise, 8" Sweep, 6"Rise, 720mm Width
Stem GT All Terra, 6061 Alloy, 31.8, 8"
Grips GT Statement
Headset Semi-integrated, Sealed Cartridge
Saddle GT MTB
Seat post GT All Terra Two Bolt Alloy


When you buy a new bike at

Test Ride Before Purchase

Pop into our store located in Prahran and our friendly staff will set up the bicycle in the correct size for
a test ride.

Custom fitting is also offered and included in the price. We will adjust handlebar height, grips and saddle for the perfect fit!

Making sure you are super comfortable on your new bike is our priority and there are plenty of options
available to make sure your new bike is a pleasure to ride.

Contact Us

Unlimited Free Service

All new bicycles purchased come with our exclusive 1 YEAR UNLIMITED FREE SERVICE. We recommend you return your bicycle for its first service 6-8 weeks of riding (approx. 200km). Our repair department is constantly busy servicing bicycles, so it's recommened that you call us a few days before you would like your bicycle serviced, and book in for our same day servicing.

Bicycle Size Guide

Here the Size guide. If you need help? Contact one of our expert!

Size Guide

Bike Freight Charges

This is a door to door service but depending on the delivery location, the total freight charge may additional charges per bicycle. You will be notified before we process your order if an additional freight charge applies to your order. This normally only applies to remote areas, outside of major cities.

Online Bicycles Orders

Please allow 3-5* working days for your bicycle to be delivered from time of payment being received. We take extra time and care in assembling your bicycle before it is packed and ready to send. Most online bicycle and department stores simply send the bicycle to you without any adjustments. We make sure the gears, brakes, wheels and all other components have been adjusted correctly first. All you need to do is fit the pedals, front wheel and stem. Easy to follow assembly instructions are included.

* Subject to stock location

Store Location

Monday to Friday: 9am - 5:30pm
Saturday: 9am - 5pm
Sunday: Closed