Grade Carbon Pro
The original is back! Generation three of our gravel-pioneering Grade has been redesigned with more capability than ever before. With evolved geometry, increased tire clearance, and 30mm of ‘gravel travel’ thanks to Triple Triangle™, Grade offers more control for riders focused on the fun of expedition, not the stress of competition. Fully equipped with Shimano GRX drivetrain and brakes.
- Shimano GRX Drivetrain
- Shimano GRX Brakes
- WTB Vulpine TCS Light 700*40c Tires
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
Grade Carbon Fork, 1.5 Tapered Carbon Steerer, 12x100 Thru Axle
Wheels
rims
WTB ST Light i23 TCS 2.0, 28h, Tubeless Ready
front hub
Formula CL-712, 12x100mm Centerlock
rear hub
Formula, 12x142mm Centerlock
front tire
WTB Vulpine TCS Light, 700x40c, Dual DNA Compound, TCS Aramid Bead
rear tire
WTB Vulpine TCS Light, 700x40c, Dual DNA Compound, TCS Aramid Bead
Drivetrain
rear derailleur
Shimano GRX RX810, Shadow Plus
front derailleur
Shimano GRX RX-820
rear cogs
Shimano HG7001, 11-34T
chain
KMC X11, 11-speed
crank
Shimano GRX RX6001, 46/30T
bottom bracket
Shimano RS500 BSA
Cockpit
handlebar
GT DropTune Super Light, Double Butted 6061 Alloy, Flat Top, 16° Flare (Width: S - 42cm, M & L -44cm, XL - 46cm)
stem
GT 3D Forged SL Alloy, 31.8
grips
GT Gravel Grip Premium Tape
headset
FSA No.42 ACB
seatpost
GT Carbon, 27.2mm 350mm (S/M/L-350mm), XL-400mm)
saddle
WTB Silverado SL Fusion
Brakes
brakes
Shimano GRX 400, 160/160mm RT30 Rotors
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
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.