Bikes / GT / Grade
GT Grade 2018 Geometry, Reviews, and Specs

Fit and steering
Aggressive fitSlow steeringFast steeringRelaxed fit GT Grade 2018 Sizing Guide
GT Grade 2018 Geometry Chart
| Size | Stack | Reach | Stack/reach | Stem | Bar | Crank | Head tube angle | Seat tube angle | Chainstay | Wheelbase | BB drop | Wheel size |
|---|
| XS | 556 mm | 374 mm | 1.49:1 | 80 mm | 380 mm | 165 mm | 70.5° | 74.0° | 430 mm | 1030 mm | 74 mm | 700c |
| S | 574 mm | 382 mm | 1.50:1 | 90 mm | 400 mm | 170 mm | 71.0° | 73.5° | 430 mm | 1040 mm | 74 mm | 700c |
| M | 592 mm | 390 mm | 1.52:1 | 100 mm | 420 mm | 172.5 mm | 71.5° | 73.5° | 430 mm | 1052 mm | 72 mm | 700c |
| L | 610 mm | 398 mm | 1.53:1 | 110 mm | 440 mm | 175 mm | 71.5° | 73.0° | 430 mm | 1064 mm | 72 mm | 700c |
| XL | 628 mm | 406 mm |
2018 colorways
No colorway catalog for 2018 yet.
What changed in the bike frame
Same published geometry as 2017.
- Published geometry matches the 2017 GT Grade. Same sizes, same stack and reach.
What changed in equipment
No verified spec sheet for 2018 or 2017.
What changed in price
No launch MSRP in the catalog yet.
Compare 2018 and 2017 GT Grade side by side