Evil Following / AXS I9 Hydra 2021
Bike details
Key information split into simple groups.
Bike summary
-
-
Frame Carbon
-
Wheels 29"
-
Travel Front 130mm
-
Travel Rear 120mm
-
Fork RockShox Pike Ultimate
-
Groupset X01 Eagle AXS
-
Suspension Full
-
Drivetrain 1 × 12 Electronic
-
Brakes Hydraulic Disc
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
Following 120mm Travel, UD Carbon, Full Internal Cable Routing, SB+ 157, Integrated Chain Guide, Threaded BB
Suspension Fork
Rockshox Pike Ultimate Charger 2 RC2, Debonair 130mm Travel, 51mm Offset
Rear Shock
Rockshox Deluxe Ultimate RCT Debonair, Trunion 165x45, ML1 380 2 Tokens
Drivetrain
Rear Derailleur
SRAM X01 Eagle AXS, 12sp
Front Derailleur
Single Ring Only
Shift Levers
SRAM Eagle AXS Controller
Cassette
SRAM XG-1295-B1 Eagle, 10-52T, 10,12,14,16,18,21,24,28,32,36,42,52
Crank
SRAM X01 Eagle DUB, SUPERBOOST+, 170mm, Direct Mount 32t, 56.5mm Chainline, Lunar
Bottom Bracket
73mm Threaded
Chain
SRAM XX1 Eagle w/Powerlock
Wheels
Rims
120mm
Tires
Front: Maxxis Minion DHF EXO TR, 29x2.5, Rear: Maxxis Minion DHR EXO TR, 29x2.3
Cockpit
Stem
Evil 12 Gauge Stem, Length: 45mm
Handlebar
Evil Boomstick Carbon, Backsweep: 8°, Upsweep: 5° Clamp: 35mm, Rise: 35mm, Width: 810mm
Grips
Evil Palmela
Headset
Cane Creek 40 Series ZS Integrated Tapered Headset - Cups: ZS44/28.6 (Upper) and ZS62/40(Lower), Bearing: 36° x 45° - 41mm (Upper) and 36° x 45° - 52mm (Lower) ZN40 Zinc Coated, Crown Race: 28.6mm x 36° Integrated (Upper) and 40mm x 36° Press Fit (Lower)
Seat
Saddle
WTB Volt Medium (142mm) Width Chromoly Saddle
Seatpost
Rockshox Reverb AXS 30.9mm, S: 125mm(390mm), M: 150mm(440mm), L/XL: 170mm(480mm)
Fit data
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.33 mm | 1.31 mm | 1.26 mm | 1.23 mm |
| Bottom Bracket Height | 335 mm | 335 mm | 335 mm | 335 mm |
| Front Center | 720 mm | 748 mm | 768 mm | 791 mm |
| Rake | 52 mm | 53 mm | 53 mm | 52 mm |
| Trail | 96 mm | 96 mm | 96 mm | 96 mm |
| Stack | 584 mm | 602 mm | 602 mm | 612 mm |
| Reach | 438 mm | 458 mm | 478 mm | 498 mm |
| Top Tube Length | 583 mm | 607 mm | 624 mm | 644 mm |
| Seat Tube Angle | 77 ° | 77 ° | 77 ° | 77 ° |
| Seat Tube Length | 381 mm | 432 mm | 470 mm | 508 mm |
| Head Tube Angle | 67.9 ° | 67.9 ° | 67.9 ° | 67.9 ° |
| Head Tube Length | 90 mm | 110 mm | 110 mm | 120 mm |
| Chainstay Length | 428 mm | 428 mm | 428 mm | 428 mm |
| Wheelbase | 1146 mm | 1174 mm | 1194 mm | 1217 mm |
| Bottom Bracket Drop | 36 mm | 36 mm | 36 mm | 36 mm |
| Standover Height | 648 mm | 662 mm | 673 mm | 687 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
Following / AXS I9 Hydra is an Evil Following model. Evil released 40 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
Evil Following / GX I9 Hydra 2021 is the most affordable bike of this model and has a price of 5999$. On the other hand, Evil Following / AXS I9 Hydra 2021, is the most expensive and costs 8299$.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Average price for Trail bikes
According to our math, the average price for a trustworthy Trail bike is 2762$. However, even though the average price of a Trail bike is lower, you might still be able to get a top-quality bike. In short, before purchasing your ideal bike do some research about its components, and also check for reviews online.
This bike was released in 2021 and its price was 8299$. Comparing the average cost of a Trail bike to this one, you will see that Following / AXS I9 Hydra price is 200.47% more expensive.
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.
Following / AXS I9 Hydra components
Fork
The RockShox Pike Ultimate is included from the factory. It has a travel distance of 130mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. In short, you should always ensure you have a good fork when purchasing a bike.
Rear Shock
As for the rear shock, this bike has the Rockshox Deluxe Ultimate RCT Debonair model, with a travel of 120mm. Bike rear shocks are a great way to increase comfort on the bike and give you more control when riding on technical trails. In short, if you want smooth rides, get a full-suspension bicycle.
Wheels
The Following / AXS I9 Hydra 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, if you’re not a tall person, you might find it difficult to adapt to this wheel size.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The Following / AXS I9 Hydra comes with Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, your safety is in good hands.
Sizes
Evil Following / AXS I9 Hydra bike has 4 sizes, in the range of 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
Evil Following / AXS I9 Hydra includes a dropper post. A dropper post is a must-have these days if you’re riding anything remotely technical. The main benefit of a dropper post is increased safety while riding. As mentioned above, the lever system allows you to quickly move the saddle out of the way when approaching descents or trail obstacles.
