Sonder Signal St SX Eagle 2021
2021 Mountain
Estimate price |
1,449$
Weight | 12.4 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Wheels 29" -
Travel Front 130mm -
Fork RockShox Recon Silver RL
-
Groupset SX 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 Recon RL Silver
Rear Shock
None
Drivetrain
Rear Derailleur
SRAM SX Eagle, 12-speed
Front Derailleur
None
Shift Levers
SRAM SX Eagle, 12-speed
Cassette
SRAM SX Eagle PG-1210, 12-speed, 11-50 tooth
Crank
SRAM SX Eagle PowerSpline, 170mm length
Bottom Bracket
SRAM PowerSpline, 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 Level, 2-piston, Avid CenterLine rotors (180mm front, 160mm rear)
Brake Levers
SRAM Level
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
Sonder, 400mm length
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 SX Eagle belongs to the Sonder Signal model. Sonder released 7 bikes variations of this model so far. You can get a glimpse at all models from 2021, by clicking on this link.
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$. However, you could also get a good Trail bike even if you pay a lower amount than the average price. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Furthermore, this bike was made available in 2021 for 1449$. If we compare this with the average Trail bike cost we notice that the price is 90.61% smaller.
Trail bikes average weight
On a deeper look, we notice that the average weight of a Trail bike is 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.
Sonder Signal St SX Eagle it’s weighing 12.4 kg (27.34 lbs). At this weight, is slightly lighter than average. In conclusion, the average Trail bike weighs 4.68% more than Signal St SX Eagle.
Overview of components
Fork
The Signal St SX Eagle comes factory-installed with the RockShox Recon Silver RL fork. This has a travel range of 130mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. In short, you should always ensure you have a good fork when purchasing a bike.
Wheels
When leaving the production line, the Signal St SX Eagle model has 29″ aluminum wheels. Having 29″ wheels means that you need less fork travel, leading to a reduction of the pedal bob effect. However, 29″ wheels will make your bike react slower to obstacles you may encounter.
Brakes
For your safety, it is important to have quality breaks on your bike. Sonder Signal St SX Eagle has Hydraulic Disc brakes installed. These kinds of brakes are among the most popular models used on bikes. To sum up, these are ideal for anyone.
Sizes
This bike is available in 4 sizes. They vary from 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, it won’t take much to find one that’s right for you.