Sonder Signal St NX Eagle 2021
2021 Mountain
Estimate price |
1,949$
Weight | 12.4 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Wheels 29" -
Travel Front 130mm -
Fork RockShox Revelation RC
-
Groupset NX Eagle -
Suspension Hardtail -
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
Chromoly
Suspension Fork
RockShox Revelation RC
Rear Shock
None
Drivetrain
Rear Derailleur
SRAM NX Eagle, 12-speed
Front Derailleur
None
Shift Levers
SRAM NX Eagle, 12-speed
Cassette
SRAM NX Eagle PG-1230, 12-speed, 11-50 tooth
Crank
SRAM NX Eagle DUB, 170mm length
Bottom Bracket
SRAM DUB, 73mm
Chain
SRAM NX Eagle, 12-speed
Chain Guide
None
Pedals
None
Wheels
Front Hub
Shimano, 110x15mm Boost front, 148x12mm Boost rear with HG driver
Rear Hub
Shimano, 110x15mm Boost front, 148x12mm Boost rear with HG driver
Rims
Sonder Nova
Spokes
Sonder Nova 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 Guide T, 4-piston, Avid CenterLine rotors (180mm front, 160mm rear)
Brake Levers
SRAM Guide T
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/IS52
Seat
Saddle
Sonder Abode
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 | 1.431 mm | 1.377 mm | 1.323 mm | 1.261 mm |
| Bottom Bracket Height | 309 mm | 309 mm | 309 mm | 309 mm |
| Front Center | 710 mm | 732 mm | 761 mm | 793 mm |
| Rake | 44 mm | 44 mm | 44 mm | 42 mm |
| Trail | 119 mm | 119 mm | 119 mm | 121 mm |
| Stack | 601 mm | 606 mm | 615 mm | 624 mm |
| Reach | 420 mm | 440 mm | 465 mm | 495 mm |
| Top Tube Length | 585 mm | 606 mm | 634 mm | 664 mm |
| Seat Tube Angle | 74 ° | 74 ° | 74 ° | 74 ° |
| Seat Tube Length | 400 mm | 425 mm | 465 mm | 485 mm |
| Head Tube Angle | 66 ° | 66 ° | 66 ° | 66 ° |
| Head Tube Length | 100 mm | 105 mm | 115 mm | 125 mm |
| Chainstay Length | 425 mm | 425 mm | 430 mm | 435 mm |
| Wheelbase | 1127 mm | 1149 mm | 1183 mm | 1220 mm |
| Bottom Bracket Drop | 65 mm | 65 mm | 65 mm | 65 mm |
| Standover Height | 730 mm | 738 mm | 760 mm | 772 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
Signal St NX Eagle belongs to the Sonder Signal model. 7 bikes variations carry this model name so far. You can easily view all of the Sonder Signal bikes models from 2021, here.
Model range prices
Sonder Signal St SX Eagle 2021 is the most affordable bike of this model and has a price of 1449$. On the other hand, Sonder Signal Ti Pinion 2021, is the most expensive and costs 4799$.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Trail bikes average price
Our math shows that the average cost of a dependable Trail bike is 2762$. However, even if your budget is less than the average, you might still be able to get a top-quality Trail bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Furthermore, this bike was made available in 2021 for 1949$. If we compare this with the average Trail bike cost we notice that the price is 41.71% smaller.
Trail bikes average weight
The average weight for Trail bikes is 12.98 kg (28.62 lbs). You will have a greater advantage on climbs if your bike is easier than the average. On descents, however, a heavier bike will give you extra speed.
Signal St NX Eagle weighs 12.4 kg (27.34 lbs) and is slightly lighter than the average. In other words, this model is 4.68% lighter than the average Trail bike.
Signal St NX Eagle components
Fork
Sonder Signal St NX Eagle 2021 bike is equipped with the RockShox Revelation RC fork, and has 130mm travel. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In short, make sure you choose one with a decent fork when you purchase your dream bike.
Wheels
The wheels on Signal St NX Eagle are the 29″ aluminum type. With 29″ wheels, bumps will feel lighter and you’ll gain more speed on descends, compared to smaller wheel-sized bikes. However, the 29″ wheels will add a little more weight to the bike itself.
Brakes
Nothing is more important on a bike than its ability to brake properly. Sonder Signal St NX Eagle is equipped with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, these are ideal for anyone.
Sizes
Signal St NX Eagle comes in 4 sizes, that range from 158 cm – 199 cm (5.18 ft – 6.53 ft). In short, it won’t be difficult to find the right one for you.
Dropper post
Sonder Signal St NX 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.