OPUS Horizon GRX/810
$4,299.99
GRAVEL DEDICATED GRX FOR ALL ROADS AND TRAILS
The Horizon GRX810 handle any road surface — even when the road runs out. Its perfectly balanced Progressive Geometry, delivers supreme comfort and speed on road rides while supplying the stability and confidence you need on high-adventure rides over dirt and gravel. Equipped with the new dedicated gravel Shimano GRX groupo, hydraulic disc brakes and gravel-crushing extra-wide through axle wheels. Accommodating everything from light road slicks to mud-friendly wide knobbies (up to 42 mm), and featuring rack, bottle and fenders mounts, the Horizon is truly one bike that does it all.
Features
- Versatile Progressive Geometry is at home on all surfaces
- Full carbon frame and fork
- Full Shimano GRX group
- Extra-wide 42 mm tire clearance
- Front and rear rack and fender mounts, 5 bottle mounts
Description
Specifications
| Frame | Gamma 30 carbon |
| Fork | Full carbon tapered 1-1/2 to 1-1/8 in |
| Sizes | XS-S-M-L-XL |
| Colours | Stealth Black |
| Weight | 20.3 lbs |
| Shifters | Shimano ST-RX810 2 x 11 |
| Front Derailleur | Shimano RX-810 |
| Rear Derailleur | Shimano RX-810 |
| Brakes | Shimano RX-810 Flat Mount hydraulic disc |
| Brake Levers | Shimano RX-810 |
| Crank | Shimano RX-810-2 |
| Chainrings | 48-31 |
| Bottom Bracket | Shimano sealed 86.5 mm |
| Cassette | Shimano 11-34 |
| Chain | Shimano |
| Headset | FSA Orbit integrated sealed |
| Handlebar | X-Race Aero 16° flare |
| Stem | Redshift Shockstop |
| Grips/Tape | Velo VexGel diamond grip |
| Saddle | Selle Italia X3 XP Keramid Ti |
| Seatpost | Opus Gold carbon 27.2 x 300 |
| Wheels/Rims | Alex VXD4 tubeless ready anti bite body |
| Hubs | Alex through axle 12 mm fr/rr |
| Tires | Kenda Booster Pro 700 x 40 |
| Pedals | N/A |
| Other | Internal dropper post ready/Di2 compatible |
| Other | Fr/rr rack and fender mounts with hardware |
Geometry
| SIZE | XS | S | M | L | XL |
| FRAME SIZE | |||||
| RIDER [CM] ± 5 CM | 160 | 168 | 175 | 183 | 190 |
| RIDER [IN] ± 2” | 5’3” | 5’6″ | 5’9” | 6’0” | 6’3″ |
| SEAT TUBE | 450 | 480 | 510 | 545 | 580 |
| TOP TUBE | 520 | 539 | 559 | 578 | 599 |
| HEAD TUBE | 133 | 153 | 173 | 193 | 213 |
| HEAD ANGLE | 70.5 | 71 | 71.5 | 72 | 72.5 |
| SEAT ANGLE | 74.5 | 74 | 73.5 | 73 | 72.5 |
| CHAIN STAY | 425 | 427 | 427 | 429 | 429 |
| BB DROP | 76 | 75 | 74 | 73 | 72 |
| STACK | 550 | 570 | 590 | 610 | 630 |
| REACH | 368 | 376 | 384 | 392 | 400 |
| STAND OVER | 752 | 777 | 803 | 832 | 860 |
| BAR | 400 | 420 | 420 | 440 | 460 |
| STEM | 90 | 100 | 100 | 110 | 110 |
| CRANK | 170 | 172.5 | 172.5 | 172.5 | 175 |
