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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.

Technologies

2X11 Gearing 2X11 Gearing
Carbon Fork Carbon Fork
Meta 30 Alloy Meta 30 Alloy
Optimized Gearing Optimized Gearing
Progressive Geometry Progressive Geometry
XXS-XL XXS-XL

Characteristics

Fork

Full carbon tapered 1-1/2 to 1-1/8 in

Weight (lb)

22.4

Sizes

XS S M L L XL

Color(s)

Titanium Silver Titanium Silver

Shifters

Shimano GRX 610 2 x 12

Rear derailleur

Shimano GRX-820

Brakes

Shimano BRRX 400 Flat Mount Hydraulic

Brakelevers

Shimano GRX 610

Crank

Shimano GRX 610

Chainrings

46-30

Bottom bracket

Shimano

Cassette

Shimano 11-34

Chain

Shimano HG12 M7100

Headset

FSA Orbit integrated sealed

Handlebar

X-Race Aero 16° flare

Stem

Promax

Grips tape

Velo VexGel diamond grip

Saddle

Selle Italia X3 Keramid

Seatpost

Promax alloy 27.2 x 300

Wheels rims

Weinmann U28TL

Hubs

Alex Bear Pawls through axle 12 mm fr/rr

Tires

Kenda Flintridge Pro 700 x 35 CSK

Pedals

N/A

Other

Top tube bag mounts

Other

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

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