Bike details
Key information split into simple groups.
Bike summary
-
-
Frame Steel
-
Groupset GRX 800
-
Suspension Rigid
-
Drivetrain 2 × 11
-
Brakes Hydraulic Disc
Recommended size guide.
48cm
151cm - 160cm
50cm
157cm - 168cm
52cm
163cm - 172cm
54cm
170cm - 180cm
56cm
175cm - 185cm
58cm
180cm - 188cm
60cm
185cm - 193cm
62cm
188cm - 198cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Dedacciai Zero / Uno custom-shaped performance steel.
Suspension Fork
Mason Rangefinder AS custom tuned, full carbon, thru-axle fork with accessory and rack-mounts.
Drivetrain
Shift Levers
Shimano GRX-810 Mechanical Shifting.
Cassette
Shimano M8000 11-42. / CS800 11-34
Crank
Shimano GRX-810 1x (40T) / 2x (48/31)
Chain
Shimano HG701 11 Spd.
Wheels
Rims
HUNT Four Season Gravel Disc X-Wide / Mason X HUNT 650B AdventureSport Disc. Other models available.
Tires
Choice of Schwalbe, Panaracer, WTB.
Brakes
Brakes
Hydraulic Disc
Cockpit
Stem
DEDA Superzero.
Handlebar
Deda Gravel100. Others available.
Headset
Deda Classic 44mm Press-in Headset.
Seat
Saddle
Fizik Terra Argo X5.
Seatpost
MASON Penta carbon, microadjust.
Fit data
Numbers for sizing and ride feel.
| Size | 48cm | 50cm | 52cm | 54cm | 56cm | 58cm | 60cm | 62cm |
|---|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.5 mm | 1.54 mm | 1.54 mm | 1.55 mm | 1.56 mm | 1.54 mm | 1.59 mm | 1.6 mm |
| Front Center | 590 mm | 595.3 mm | 606.8 mm | 616 mm | 619.5 mm | 632.9 mm | 643.9 mm | 651.5 mm |
| Rake | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm |
| Trail | 70 mm | 70 mm | 67 mm | 67 mm | 64 mm | 61 mm | 61 mm | 58 mm |
| Stack | 531.1 mm | 545.2 mm | 561.2 mm | 573.3 mm | 584.8 mm | 599 mm | 622.7 mm | 639 mm |
| Reach | 354.9 mm | 355 mm | 365.6 mm | 370 mm | 374.9 mm | 387.9 mm | 390.9 mm | 398.6 mm |
| Top Tube Length | 510.9 mm | 515 mm | 530 mm | 548.3 mm | 556.5 mm | 579.2 mm | 589.6 mm | 602.3 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 73 ° | 73 ° | 72.5 ° | 72.5 ° | 72.5 ° |
| Seat Tube Length | 480 mm | 500 mm | 520 mm | 540 mm | 560 mm | 580 mm | 600 mm | 620 mm |
| Head Tube Angle | 69.5 ° | 69.5 ° | 70 ° | 70 ° | 70.5 ° | 71 ° | 71 ° | 71.5 ° |
| Head Tube Length | 100 mm | 115 mm | 130 mm | 145 mm | 155 mm | 170 mm | 195 mm | 210 mm |
| Chainstay Length | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm |
| Wheelbase | 1008 mm | 1013 mm | 1025 mm | 1034 mm | 1038 mm | 1052 mm | 1063 mm | 1071 mm |
| Bottom Bracket Drop | 77 mm | 77 mm | 77 mm | 75 mm | 75 mm | 73 mm | 73 mm | 73 mm |
| Standover Height | 716 mm | 742 mm | 762 mm | 782 mm | 798 mm | 817 mm | 839 mm | 855 mm |
| Wheels | 650 | 650 | 650 | 650 | 650 | 650 | 650 | 650 |
| Rider Min Height | 151 cm | 157 cm | 163 cm | 170 cm | 175 cm | 180 cm | 185 cm | 188 cm |
| Rider Max Height | 160 cm | 168 cm | 172 cm | 180 cm | 185 cm | 188 cm | 193 cm | 198 cm |
Model Overview
Exposure GRX completes the Mason Exposure model. Mason launched 5 bikes of this model so far. Take a sneak peek at all Mason Exposure bikes models from 2022, by clicking here.
Model range prices
The most economical model, the Mason Exposure GRX 2022 has a starting price of 4847$. Mason Exposure Ekar 2022 on the other hand is the most expensive at 5170$.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Average price for Gravel bikes
According to our calculations, the average cost of a Gravel bike that is reliable is 2462$. However, even though the average price of a Gravel bike is lower, you might still be able to get a top-quality bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
This bike was released in 2022 and its price was 4847$. In conclusion, this bike price is 96.87% higher than the price of the average Gravel bike.
Overview of components
Fork material
The fork on this bike is made out of carbon, so, it’s a great addition to the bike’s value. However, carbon forks should be regularly inspected for damage because even the smallest crack could cause the fork to fall apart.
Wheels size
The Exposure GRX 2022 bike is equipped with aluminum wheels when leaving the factory. The 650b wheels are very similar to 700c, with a slight difference in diameter. However, if speed is what you’re after, 700c wheels are a better fit.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has 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, you can ride your bike with confidence.
Sizes
This bike is available in 8 sizes. They vary from 151 cm – 198 cm (4.95 ft – 6.5 ft). In conclusion, finding one for you shouldn’t be a problem.
