

Find what makes you happy, ride what sets you free. The Avalanche Comp is a well-rounded hardtail for eager mountain bikers who crave more progressive components to fast-track their learning curve and love for pedaling. The lightweight aluminium frame features GT’s Triple Triangle design for precise handling, with a 1x10 drivetrain for smooth, simplified shifting and a 100mm travel fork for reducing trail vibration and increasing traction control.
Key Features
> Completely re-designed alloy frame for renewed style and swagger
> Internal cable routing allows for a clean look
> New floating seat stays provide additional compliance and comfort
Specifications
Frameset
Frame: GT 6061 T6 Aluminium Frame
Fork: SR Suntour XCM-DS, 100mm, Hydraulic Lockout and Preload adjust, Coil
Wheels
Rims: WTB SX19, 32h
Hubs: (F) Formula, QRx100 / (R) Formula, QRx141
Tyres: WTB Ranger Comp, 27.5/29 x 2.25, DNA Compound
Drivetrain
Pedals: GT Slim Line Flat Pedal
Crank: Prowheel Charm, 32T
Front Derailleur: N/A
Rear Derailleur: Microshift RD-M6205GM
Shifters: microSHIFT M851, 10-speed
Chain: KMC X10, 10-speed
Bottom Bracket: Cartridge, Square Taper
Rear Cogs: microSHIFT, 11-42T
Components
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, Tapered
Brakes: Tektro HD-M275
Brake Levers: Tektro HD-M275
Saddle: GT MTB
Seatpost: GT All-Terra Micro Adjust Alloy Seat Post, 30.9mm
Bike Sizing
Choosing the bike size depends on the type of bike, your height, your riding style, and your preference. A correct fitting bike will be more comfortable, more efficient and more fun to ride. This bike size guide gives our customers general advice on choosing the right size. It is a guide only and we always recommend visiting one of our stores or contacting one of our experts.
XS
S
M
L
XL
XXL
Rider Height
4'6 - 5'2 / 137cm - 157cm
5'1 - 5'4 / 155cm - 162cm
5'4 - 5'8 / 162cm - 170cm
5'7 - 6'0 / 170cm - 183cm
6'0 - 6'3 / 183cm - 192cm
6'3 - 6'6 / 193cm - 203cm
Standard Delivery Service - £14.99
This is a flat charge for an unlimited number of items.
If for any reason you are not satisfied with your purchase from TRI UK, you may return the product(s) to us within 28 days of the purchase date for a refund or exchange.
Find what makes you happy, ride what sets you free. The Avalanche Comp is a well-rounded hardtail for eager mountain bikers who crave more progressive components to fast-track their learning curve and love for pedaling. The lightweight aluminium frame features GT’s Triple Triangle design for precise handling, with a 1x10 drivetrain for smooth, simplified shifting and a 100mm travel fork for reducing trail vibration and increasing traction control.
Key Features
> Completely re-designed alloy frame for renewed style and swagger
> Internal cable routing allows for a clean look
> New floating seat stays provide additional compliance and comfort
Specifications
Frameset
Frame: GT 6061 T6 Aluminium Frame
Fork: SR Suntour XCM-DS, 100mm, Hydraulic Lockout and Preload adjust, Coil
Wheels
Rims: WTB SX19, 32h
Hubs: (F) Formula, QRx100 / (R) Formula, QRx141
Tyres: WTB Ranger Comp, 27.5/29 x 2.25, DNA Compound
Drivetrain
Pedals: GT Slim Line Flat Pedal
Crank: Prowheel Charm, 32T
Front Derailleur: N/A
Rear Derailleur: Microshift RD-M6205GM
Shifters: microSHIFT M851, 10-speed
Chain: KMC X10, 10-speed
Bottom Bracket: Cartridge, Square Taper
Rear Cogs: microSHIFT, 11-42T
Components
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, Tapered
Brakes: Tektro HD-M275
Brake Levers: Tektro HD-M275
Saddle: GT MTB
Seatpost: GT All-Terra Micro Adjust Alloy Seat Post, 30.9mm
Bike Sizing
Choosing the bike size depends on the type of bike, your height, your riding style, and your preference. A correct fitting bike will be more comfortable, more efficient and more fun to ride. This bike size guide gives our customers general advice on choosing the right size. It is a guide only and we always recommend visiting one of our stores or contacting one of our experts.
XS
S
M
L
XL
XXL
Rider Height
4'6 - 5'2 / 137cm - 157cm
5'1 - 5'4 / 155cm - 162cm
5'4 - 5'8 / 162cm - 170cm
5'7 - 6'0 / 170cm - 183cm
6'0 - 6'3 / 183cm - 192cm
6'3 - 6'6 / 193cm - 203cm
Standard Delivery Service - £14.99
This is a flat charge for an unlimited number of items.
If for any reason you are not satisfied with your purchase from TRI UK, you may return the product(s) to us within 28 days of the purchase date for a refund or exchange.