Grade Carbon X
A carbon gravel bike with no limits for adventures with no plan. Go faster, farther and funner with Rockshox Rudy XPLR 40mm travel fork and 50mm Trans-X dropper post.
- RockShox Rudy XPLR 40mm fork
- TransX Dropper Post, 50mm
- SRAM Apex1 Drivetrain
Gravel Travel
Integrated Frame Protection
Suspension fork compatible
Bike Radar Said:
"Verdict: GT's update of the legendary Grade maintains it's A+ standard."
Read ReviewFrame
frame
Grade Carbon Frame, Triple Triangle Design feat. Floating Seatstays, 12x142mm Thru Axle, 45mm Max Tire Width
sizes available
SM, MD, LG, XL
fork
Rockshox Rudy XPLR, 40mm, 51mm offset, Solo Air
wheel size
700c
Wheels
rims
WTB ST Light i23 TCS 2.0, 28h, Tubeless Ready
front hub
Formula, 12x100mm 6-Bolt
rear hub
Formula, 12x142mm 6-bolt
front tire
WTB Resolute TCS Light, 700x42c, SG2 Dual DNA Compound, TCS Aramid Bead
rear tire
WTB Resolute TCS Light, 700x42c, SG2 Dual DNA Compound, TCS Aramid Bead
Drivetrain
rear derailleur
SRAM Apex1
shifters
SRAM Apex1
rear cogs
SRAM PG-1130, 11-42T
chain
SRAM Apex, 11-speed
crank
SRAM Apex 1 Wide, DUB, 40T
bottom bracket
SRAM DUB BSA, 68mm Wide
Cockpit
handlebar
GT DropTune RS, Alloy, 16° Flare (Width: S & M- 42cm, L - 44cm, XL - 46cm)
stem
GT 3D Forged SL Alloy, 31.8
grips
GT Gravel Grip Premium Tape
headset
FSA No.42 ACB
seatpost
TranzX Dropper Post, 27.2mm (S/M-50mm, L/XL-70mm)
saddle
WTB Silverado SL Fusion
Brakes
brakes
SRAM Apex 1, 160/160mm
Please note that, based on component availability and other factors, specifications are subject to change without notice.
Fit Guide
- XS
-
5'0 - 5'5"
- SM
-
5'3" - 5'8"
- MD
-
5'7" - 5'11"
- LG
-
5'11" - 6'2"
- XL
-
6'2" - 6'5"
Geometry
Sizes (mm) | SM | MD | LG | XL |
---|---|---|---|---|
Seat tube length | 450 | 500 | 550 | 600 |
Seat tube angle effective | 73 ° | 73 ° | 73 ° | 73 ° |
Seat tube angle actual | 73 ° | 73 ° | 73 ° | 73 ° |
Top tube horizontal | 553 | 581 | 609 | 638 |
Top tube actual | 530 | 560 | 591 | 623 |
Head tube angle | 70 ° | 70 ° | 70 ° | 70 ° |
Standover | 730 | 753 | 792 | 816 |
Head tube length | 106 | 134 | 162 | 191 |
Stem length | 80 | 80 | 80 | 80 |
Wheelbase | 1040 | 1069 | 1099 | 1129 |
Front center | 621 | 650 | 680 | 710 |
Chainstay length | 430 | 430 | 430 | 430 |
Crank length | 170 | 172.5 | 172.5 | 175 |
Bottom bracket drop | 75 | 75 | 75 | 75 |
Bottom bracket height | 284 | 284 | 284 | 284 |
Fork rake | 55 | 55 | 55 | 55 |
Trail | 72 | 72 | 72 | 72 |
Stack | 550 | 577 | 603 | 630 |
Reach | 385 | 405 | 425 | 445 |
Notes
Maximum Axle To Crown(A2C): 436.7mm
What is included with the bike?
How does the bike arrive?
Is this bike eligible for GT Connect?
Are the wheels tubeless compatible?
What headset is used on the Grade Carbon?
What is the max rotor size for the rear brake on the Grade Carbon?
What front derailleur or chain guide is compatible with the Grade Carbon?
What is the maximum chainring size for the Grade Carbon?
What is the chainline on the Grade Carbon?
What derailleur hanger is used on the Grade Carbon?
What is the max tire width on the Grade Carbon?
What bottom bracket is used on the Grade Carbon?
What is the max rider weight on the Grade Carbon?
Is touchup paint available?
Inside The Ride: The Grade Story
Take a ride through the development of the GT Grade, one of the longest standing gravel-specific platforms in the industry. In this episode of Inside the Ride, our staff and team riders share what goes into making this bike a standout.