Get comfort and control at speed. With full GRX gravel-specific components, the Horizon GRX 12 helps you handle the trickiest terrain with confidence. And, with the 2x gear range, you’re tackling technical climbs and staying fresh even on long days in the saddle. We’ve even positioned bottle and storage mounts strategically so you can personalize your ride.
HORIZON GRX 12
Aluminum / GRX 12-spd
$ 2799.99
Key elements:
- Proven Horizon Progressive Geometry to master all surfaces
- Full carbon fork with triple mounts for bottle or bags
- 12 Speed Shimano GRX group
- Big clearance for 700 x 45 tires, can be used with 650 x 50 wheels and tires
- Rear rack and fender mounts, 5 bottle and top tube mounts
Colors:
Technologies
Characteristics
Full carbon tapered 1-1/2 to 1-1/8 in
22.4
XS S M L L XL
Titanium Silver Titanium Silver
Shimano GRX 610 2 x 12
Shimano GRX-820
Shimano BRRX 400 Flat Mount Hydraulic
Shimano GRX 610
Shimano GRX 610
46-30
Shimano
Shimano 11-34
Shimano HG12 M7100
FSA Orbit integrated sealed
X-Race Aero 16° flare
Promax
Velo VexGel diamond grip
Selle Italia X3 Keramid
Promax alloy 27.2 x 300
Weinmann U28TL
Alex Bear Pawls through axle 12 mm fr/rr
Kenda Flintridge Pro 700 x 35 CSK
N/A
Top tube bag mounts
Fr/rr rack and fender mounts
Geometry
Size | XXS | XS | S | M | L | XL |
Rider’s height (± 5CM) | 155 | 160 | 168 | 175 | 183 | 190 |
Rider’s height (± 2″) | 5’1″ | 5’3” | 5’6″ | 5’9” | 6’0” | 6’3″ |
S – Seat tube | 420 | 450 | 480 | 510 | 545 | 580 |
TT – Top tube | 515 | 530 | 544 | 559 | 578 | 599 |
HT – Head tube | 113 | 133 | 153 | 173 | 193 | 213 |
HA – Head angle | 69.75 | 70.5 | 71 | 71.5 | 72 | 72.5 |
SA – Seat angle | 75 | 74.5 | 74 | 73.5 | 73 | 72.5 |
CS – Chain stay | 425 | 425 | 427 | 427 | 429 | 429 |
D – BB drop | 80 | 78 | 76 | 74 | 73 | 72 |
ST – Stack | 534 | 553 | 572 | 590 | 610 | 630 |
RE – Reach | 372 | 376 | 380 | 384 | 392 | 400 |
SO – Stand over | 718 | 743 | 766 | 791 | 818 | 847 |
Handlebar width (mm) | 380 | 400 | 420 | 420 | 440 | 460 |
Stem length (mm) | 70 | 80 | 90 | 100 | 110 | 110 |
Crank length (mm) | 165 | 170 | 172.5 | 172.5 | 172.5 | 175 |