Sonder Signal Ti GX Eagle 2021
2021 Mountain
Estimate price |
3,399$
Weight | 12.4 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Titanium -
Wheels 29" -
Travel Front 130mm -
Fork Cane Creek HELM
-
Groupset GX 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
Titanium
Suspension Fork
Cane Creek Helm MK2 Air
Rear Shock
None
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
Chain
SRAM GX Eagle, 12-speed
Chain Guide
None
Pedals
None
Wheels
Front Hub
Love Mud Hobo wheelset, 110x15mm Boost front, 148x12mm Boost rear with XD driver
Rear Hub
Love Mud Hobo wheelset, 110x15mm Boost front, 148x12mm Boost rear with XD driver
Rims
Love Mud Hobo wheelset
Spokes
Love Mud Hobo 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 R, 4-piston, Avid CenterLine rotors (180mm front, 160mm rear)
Brake Levers
SRAM Guide 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/IS52
Seat
Saddle
Sonder Abode
Seatpost
RockShox Reverb dropper, 125mm drop
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.457 mm | 1.401 mm | 1.344 mm | 1.287 mm |
| Bottom Bracket Height | 309 mm | 309 mm | 309 mm | 309 mm |
| Front Center | 710 mm | 732 mm | 761 mm | 793 mm |
| Rake | 51 mm | 51 mm | 51 mm | 51 mm |
| Trail | 111 mm | 111 mm | 111 mm | 111 mm |
| Stack | 601 mm | 606 mm | 615 mm | 624 mm |
| Reach | 412.5 mm | 432.5 mm | 457.5 mm | 485 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 Ti GX Eagle belongs to the Sonder Signal model. Sonder released 7 bikes variations of this model 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 economical model, with a starting price of 1449$. Sonder Signal Ti Pinion 2021 on the other hand costs 4799$, and is the most expensive model.
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
If you want to purchase a solid Trail bike, it is important to know that the average cost is 2762$. However, this doesn’t mean that if you spend less money on a Trail bike, you couldn’t get a decent one. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
When Sonder released this model in 2021, its price was 3399$. If we compare this with the average Trail bike cost we notice that the price is 23.06% more expensive.
Average weight for Trail bikes
Trail bikes weigh an average of 12.98 kg (28.62 lbs). An easier bike will give you a big advantage in climbs. However, a heavier bike can gain speed when you descend.
With a weight of 12.4 kg (27.34 lbs), Sonder bike is slightly lighter than average. In conclusion, the average Trail bike weighs 4.68% more than Signal Ti GX Eagle.
Overview of components
Fork
This bike has the Cane Creek HELM fork installed. The fork’s travel is 130mm. Bike forks are perfect to absorb shocks and provide a great riding experience overall. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Wheels size
The wheels on Signal Ti GX 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, 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 Ti GX Eagle has Hydraulic Disc brakes installed. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. 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 short, you can easily find one that suits you.
Dropper post
A dropper post is included with the Signal Ti GX Eagle. 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.