Sonder Evol GX Eagle 2021
2021 Mountain
Estimate price |
3,149$
Weight | 14.7 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 29" -
Travel Front 150mm -
Travel Rear 140mm -
Fork RockShox Lyrik Ultimate
-
Groupset GX Eagle -
Suspension Full -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Aluminum
Suspension Fork
RockShox Lyrik Ultimate RC2, 42mm offset
Rear Shock
RockShox Deluxe Select+ RT, 210mm x 55mm
Drivetrain
Rear Derailleur
SRAM GX Eagle, 12-speed
Front Derailleur
None
Shift Levers
SRAM GX Eagle, 12-speed
Cassette
SRAM GX Eagle XG-1275, 12-speed, 10-50 tooth
Crank
SRAM GX Eagle DUB, 170mm length
Bottom Bracket
SRAM DUB, 73mm English/BSA threaded
Chain
SRAM GX Eagle, 12-speed
Chain Guide
None
Pedals
None
Wheels
Front Hub
Sonder Alpha wheelset, 110x15mm Boost front, 148x12mm Boost rear with XD driver
Rear Hub
Sonder Alpha wheelset, 110x15mm Boost front, 148x12mm Boost rear with XD driver
Rims
Sonder Alpha wheelset
Spokes
Sonder Alpha wheelset
Tires
Front: WTB Vigilante, Light/High Grip, 29" x 2.5", Rear: WTB Trail Boss, Tough/Fast Rolling, 29" x 2.4"
Brakes
Brakes
SRAM Code R, 4-piston, Avid CenterLine 180mm rotors
Brake Levers
SRAM Code R
Cockpit
Stem
Love Mud Piskie, 35mm length, 31.8mm bar clamp
Handlebar
Sonder Aspect Riser, 31.8mm clamp diameter
Grips
WTB Wafel
Headset
FSA Orbit C-40-ACB, IS42/28.6 upper, IS52/40 lower
Seat
Saddle
Sonder Kura
Seatpost
X-Fusion Manic dropper, X-Fusion remote lever, 125mm drop
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.389 mm | 1.33 mm | 1.279 mm | 1.224 mm |
| Bottom Bracket Height | 344 mm | 344 mm | 344 mm | 344 mm |
| Front Center | 750 mm | 770 mm | 799 mm | 827 mm |
| Rake | 42 mm | 42 mm | 41 mm | 42 mm |
| Trail | 128 mm | 128 mm | 129 mm | 128 mm |
| Stack | 604 mm | 605 mm | 614 mm | 618 mm |
| Reach | 435 mm | 455 mm | 480 mm | 505 mm |
| Top Tube Length | 586 mm | 606 mm | 634 mm | 661 mm |
| Seat Tube Angle | 75.5 ° | 75.5 ° | 75.5 ° | 75.5 ° |
| Seat Tube Length | 400 mm | 425 mm | 445 mm | 470 mm |
| Head Tube Angle | 65 ° | 65 ° | 65 ° | 65 ° |
| Head Tube Length | 95 mm | 95 mm | 105 mm | 110 mm |
| Chainstay Length | 445 mm | 445 mm | 445 mm | 445 mm |
| Wheelbase | 1193 mm | 1213 mm | 1242 mm | 1270 mm |
| Bottom Bracket Drop | 30 mm | 30 mm | 30 mm | 30 mm |
| Standover Height | 809 mm | 812 mm | 822 mm | 833 mm |
| Wheels | 29" | 29" | 29" | 29" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
About this model
Evol GX Eagle completes the Sonder Evol model. 3 bikes variations carry this model name so far. You can get a glimpse at all models from 2021, by clicking on this link.
Model range prices
Sonder Evol SX Eagle 2021 is the most affordable bike of this model and has a price of 2049$. On the other hand, Sonder Evol GX Eagle 2021, is the most expensive and costs 3149$.
Safety
When you go for a ride, don’t forget to put your helmet on. Moreover, ride with traffic, not against it. This will help you stay visible to drivers and also makes it easier for them to see you.
Average price for Trail bikes
Our math shows that the average cost of a dependable Trail bike is 2762$. However, this doesn’t mean that if you spend less money on a Trail bike, you couldn’t get a decent one. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 3149$. If we compare this with the average Trail bike cost we notice that the price is 14.01% more expensive.
Average weight for Trail bikes
Trail bikes have an average weight of 12.98 kg (28.62 lbs). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
With a weight of 14.7 kg (32.41 lbs), Sonder bike is considerably heavier than average. In conclusion, the average Trail bike weighs 13.25% less than Evol GX Eagle.
Overview of components
Fork
The Evol GX Eagle comes factory-installed with the RockShox Lyrik Ultimate fork. This has a travel range of 150mm. Bike forks are great for shock absorption and provide you with a smooth ride. To sum it all, when buying a bike, ensure that you look for a fork capable of decent travel.
Rear Shock
The shock that’s installed on this bike is RockShox Deluxe Select+ RT, with a travel distance of 140mm. Bike rear shocks increase the riding comfort, and also give you more control over technical trails. In short, if you want smooth rides, get a full-suspension bicycle.
Wheels
The Evol GX Eagle 2021 bike is equipped with 29″ aluminum wheels when leaving the factory. These wheels are more forgiving when you go over roots, rocks, bumps, or other obstacles you encounter on your ride. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
When you want to stop the bike in time, the brakes are vital. The Evol GX Eagle has Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, these are ideal for anyone.
Sizes
Evol GX Eagle comes in 4 sizes, that range from 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, finding one for you shouldn’t be a problem.
Dropper post
Sonder Evol GX Eagle includes a dropper post. If you are a technical rider, a dropper post is essential. A dropper post provides increased safety while riding. The lever system, allows you to move your saddle up and down, which is very useful on climbs and descends.