Evil Insurgent / GX I9 Hydra 2021
2021 Mountain
Estimate price |
5,999$
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Carbon -
Wheels 27.5" -
Travel Front 180mm -
Travel Rear 168mm -
Fork RockShox ZEB 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
Insurgent 168mm of travel, UD Carbon, Full Internal Cable Routing, SB+ 157mm Rear Spacing, Integrated Chain Guide, Threaded BB
Suspension Fork
Rockshox ZEB Ultimate 27.5, Charger 2.1 RC2, 180mm Travel, 44mm Offset
Rear Shock
Rockshox Super Deluxe Coil Ultimate, Trunnion 205x65, ML 320
Drivetrain
Rear Derailleur
SRAM GX Eagle, 12sp
Front Derailleur
Single Ring Only
Shift Levers
SRAM GX Eagle, 12sp
Cassette
SRAM XG-1275-B1 Eagle, 10-52T, 10,12,14,16,18,21,24,28,32,36,42,52
Crank
SRAM GX Eagle DUB, SUPERBOOST+, 170mm, Direct Mount 32t, 56.5mm Chainline, Lunar
Bottom Bracket
73mm Threaded
Chain
SRAM GX Eagle w/Powerlock
Wheels
Rims
168mm
Tires
Front: Maxxis Minion DHF EXO TR, 27.5x2.5, Rear: Maxxis Minion DHF EXO TR, 27.5x2.3
Cockpit
Stem
Evil 12 Gauge Stem, Length: 35mm
Handlebar
Evil Boomstick 7075 Alloy, Backsweep: 8°, Upsweep: 5° Clamp:35mm, Rise: 35mm, Width: 810mm
Grips
Evil Palmela Handerson lock-on
Headset
Works Components 1 Degree Angleset
Seat
Saddle
WTB Volt Pro
Seatpost
Bike Yoke Revive, S:125mm, M: 160mm, L:185mm XL: 213mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.4 mm | 1.36 mm | 1.33 mm | 1.3 mm |
| Bottom Bracket Height | 358 mm | 358 mm | 358 mm | 358 mm |
| Front Center | 785 mm | 806 mm | 832 mm | 857 mm |
| Rake | 38 mm | 38 mm | 38 mm | 38 mm |
| Trail | 131 mm | 131 mm | 131 mm | 131 mm |
| Stack | 628 mm | 637 mm | 649 mm | 659 mm |
| Reach | 450 mm | 467 mm | 487 mm | 507 mm |
| Top Tube Length | 602 mm | 619 mm | 640 mm | 661 mm |
| Seat Tube Angle | 76.9 ° | 76.9 ° | 76.9 ° | 76.9 ° |
| Seat Tube Length | 390 mm | 425 mm | 460 mm | 495 mm |
| Head Tube Angle | 64.2 ° | 64.2 ° | 64.2 ° | 64.2 ° |
| Head Tube Length | 104 mm | 114 mm | 127 mm | 139 mm |
| Chainstay Length | 437 mm | 437 mm | 437 mm | 437 mm |
| Wheelbase | 1222 mm | 1243 mm | 1269 mm | 1294 mm |
| Bottom Bracket Drop | 1 mm | 1 mm | 1 mm | 1 mm |
| Standover Height | 712 mm | 723 mm | 731 mm | 743 mm |
| Wheels | 27" | 27" | 27" | 27" |
| 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
Insurgent / GX I9 Hydra is part of the Evil Insurgent model. 48 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
Evil Insurgent / GX I9 Hydra MX 2021 is the cheapest bike model and costs 5999$. Evil Insurgent / AXS I9 Hydra 2021 is the most expensive one and costs 8299$.
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.
Average price for Enduro bikes
If you want an acceptable Enduro bike you should know that the average price is 3599$. However, even if your budget is less than the average, you might still be able to get a top-quality Enduro bike. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 5999$. Comparing the average cost of an Enduro bike to this one, you will see that Insurgent / GX I9 Hydra price is 66.69% higher.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
Insurgent / GX I9 Hydra components
Fork
The fork installed on this bike is the RockShox ZEB Ultimate model. The travel on this model is 180mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. To sum up, when buying a bicycle, make sure you get a fork that is capable of delivering decent travel.
Rear Shock
From the factory, it comes with the Rockshox Super Deluxe Coil Ultimate rear shock model, which has a travel of 168mm. Rear shocks offer better comfort, better traction, and better cornering. This allows for quicker riding on rough roads and trails. In short, if you want smooth rides, get a full-suspension bicycle.
Wheels
The Insurgent / GX I9 Hydra 2021 bike is equipped with 27.5″ aluminum wheels when leaving the factory. These wheels will provide you with more control over the bike. However, the 27.5″ wheels are less forgiving than the 29″ wheels.
Brakes
Nothing is more important on a bike than its ability to brake properly. Evil Insurgent / GX I9 Hydra is equipped with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, these are ideal for anyone.
Sizes
Insurgent / GX I9 Hydra comes in 4 sizes, that range 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.
Dropper post
Evil Insurgent / GX I9 Hydra 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.