Opus HORIZON AL GRX 2021
2021 Road
Estimate price |
1,955$
Weight | 10.16 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 700c -
Groupset GRX 800, GRX 600 -
Suspension Rigid -
Drivetrain 2 × 11 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Meta 30 aluminum
Suspension Fork
Full carbon tapered 1-1/2 to 1-1/8 in
Drivetrain
Rear Derailleur
Shimano GRX-810
Front Derailleur
Shimano GRX-810
Shift Levers
Shimano GRX-600 2x11
Cassette
Shimano 11-34
Crank
Shimano GRX FC-RX600
Bottom Bracket
Shimano sealed BSC threaded
Chain
Shimano HG11
Pedals
N/A
Wheels
Front Hub
Alex Bear Pawls through axle 12 mm fr/rr
Rear Hub
Alex Bear Pawls through axle 12 mm fr/rr
Rims
Weinmann U28TL
Tires
Kenda Flintridge Pro 700 x 35 CSK
Brakes
Brakes
Shimano GRX-400 hydraulic disc
Brake Levers
Shimano GRX-600
Cockpit
Stem
Promax
Handlebar
X-Race Aero 16° flare
Headset
FSA Orbit integrated sealed
Seat
Saddle
Selle Italia X3 XP Keramid
Seatpost
Promax alloy 27.2 x 300
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | XXS | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.43 mm | 1.47 mm | 1.5 mm | 1.53 mm | 1.55 mm | 1.57 mm |
| Bottom Bracket Height | 269 mm | 271 mm | 273 mm | 275 mm | 276 mm | 277 mm |
| Stack | 537 mm | 556 mm | 575 mm | 593 mm | 613 mm | 633 mm |
| Reach | 375 mm | 379 mm | 383 mm | 387 mm | 395 mm | 403 mm |
| Top Tube Length | 518 mm | 533 mm | 547 mm | 562 mm | 581 mm | 602 mm |
| Seat Tube Angle | 75 ° | 74.5 ° | 74 ° | 73.5 ° | 73 ° | 72.5 ° |
| Seat Tube Length | 420 mm | 450 mm | 480 mm | 510 mm | 545 mm | 580 mm |
| Head Tube Angle | 69.75 ° | 70.5 ° | 71 ° | 71.5 ° | 72 ° | 72.5 ° |
| Head Tube Length | 113 mm | 133 mm | 153 mm | 173 mm | 193 mm | 213 mm |
| Chainstay Length | 428 mm | 428 mm | 430 mm | 430 mm | 432 mm | 432 mm |
| Bottom Bracket Drop | 80 mm | 78 mm | 76 mm | 74 mm | 73 mm | 72 mm |
| Standover Height | 721 mm | 746 mm | 769 mm | 794 mm | 821 mm | 850 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 |
About this model
HORIZON AL GRX belongs to the Opus Horizon model. Opus launched 13 bikes of this model so far. You can easily view all of the Opus Horizon bikes models from 2021, here.
Model range prices
Opus HORIZON AL CLARIS QR 2021 is the most affordable bike of this model and has a price of 831$. On the other hand, Opus HORIZON AL GRX 2021, is the most expensive and costs 1952$.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Gravel bikes average price
If you want an acceptable Gravel bike you should know that the average price is 2462$. However, even though the average price of a Gravel bike is lower, you might still be able to get a top-quality bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Furthermore, this bike was made available in 2021 for 1952$. In conclusion, this bike price is 26.13% lower than the price of the average Gravel bike.
Average weight for Gravel bikes
The average weight for Gravel bikes is 8.13 kg (17.92 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
HORIZON AL GRX weighs 10.16 kg (22.4 lbs) and is much heavier than the average. In other words, this model is 24.97% heavier than the average Gravel bike.
Overview of components
Fork material
When it comes to the fork, this bike has a carbon one, so, it won’t add up to much weight to your bike. However, the price you have to pay for a carbon fork is considerably higher.
Wheels
As for the wheels, Opus HORIZON AL GRX 2021, has a 700c aluminum model. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, these wheels don’t perform so well when passing over obstacles.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The HORIZON AL GRX comes with Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, these are ideal for anyone.