Niner SIR 9 3-STAR SRAM GX EAGLE 2022
2022 Mountain
Estimate price |
4,499$
Weight | 12.29 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Wheels 29" -
Travel Front 120mm -
Fork Fox Factory Float 34
-
Groupset GX Eagle, Truvativ Descendant -
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
HAND WELDED REYNOLDS 853 STEEL; EXTERNAL CABLE ROUTING; INTEGRATED BOTTLE, BAG, RACK AND FENDER MOUNTS; 12X148 THRU AXLE
Suspension Fork
FOX 34 SC FLOAT FACTORY EVOL FIT4, 3 POSITION W/ ADJ, KASHIMA COAT, 120MM, 110X15MM, 44MM OFFSET
Rear Shock
N/A
Drivetrain
Rear Derailleur
SRAM GX EAGLE 12 SP
Front Derailleur
N/A
Shift Levers
SRAM GX EAGLE 12 SP
Cassette
SRAM EAGLE XG 1275, 10-52T
Crank
SRAM DESCENDANT 7K EAGLE DUB, 32T (S/M/L - 170MM, XL - 175MM)
Bottom Bracket
SRAM DUB PF30
Chain
SRAM GX EAGLE 12 SP
Wheels
Rims
DT SWISS M 1900 SPLINE 30, CENTERLOCK, 110X15MM*
Tires
SCHWALBE NOBBY NIC EVO SUPER TRAIL TLE ADDIX SPEEDGRIP 2.6
Brakes
Brakes
SRAM G2 R
Brake Levers
SRAM G2 R
Disk Rotors
180/160MM SRAM CENTERLINE X
Cockpit
Stem
RACE FACE AEFFECT R 40MM, 35MM CLAMP
Handlebar
RACE FACE AEFFECT R 780MM WIDE, 20MM RISE, 35MM CLAMP
Grips
NINER GRRRIPS L/O NYLON SOFT COMPOUND
Headset
NINER INTERNAL ZS SHIS DESCRIPTION ZS44/28.6|ZS56/40
Seat
Saddle
NINER CUSTOM WITH CrMo RAILS, EMBOSSED NINER GRAPHIC
Seatpost
KS LEV SI (XS/S-100MM, M/L/XL-150MM)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| 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
SIR 9 3-STAR SRAM GX EAGLE completes the Niner Sir model. Niner released 44 bikes variations of this model so far. You can get a glimpse at all models from 2022, by clicking on this link.
Model range prices
Niner SIR 9 2-STAR SRAM SX EAGLE 2022 is the most economical model, with a starting price of 2949$. Niner SIR 9 5-STAR SRAM X01 EAGLE 2022 on the other hand costs 6949$, and is the most expensive model.
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
According to our math, the average price for a trustworthy Trail bike is 2762$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Trail bike. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Furthermore, if we have a quick look at this model’s cost, we can see that at its release date the price was 4499$. Comparing the average cost of a Trail bike to this one, you will see that SIR 9 3-STAR SRAM GX EAGLE price is 62.89% higher.
Trail bikes average weight
If we make a quick analysis of the average weight of a Trail bike, we get 12.98 kg (28.62 lbs). Having an easier bike than average will give you a great advantage on climbs. However, a heavier bike will gain more speed on descends.
SIR 9 3-STAR SRAM GX EAGLE weighs 12.29 kg (27.09 lbs) and is a bit lighter than the average. In other words, this model is 5.61% lighter than the average Trail bike.
Internal Cable Routing
Moreover, this bike comes with internal cable routing allowing you to keep the cables in a good condition. It also makes it look more professional.
Overview of components
Fork
The Fox Factory Float 34 is included from the factory. It has a travel distance of 120mm. Bike forks absorb the shocks and give you a smooth and pleasant ride. In conclusion, always look for a fork with decent travel when you buy a bike.
Wheels
The wheels on SIR 9 3-STAR SRAM 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, these wheels are not ideal for smaller people.
Brakes
We ride faster and faster, so a good braking system is essential on a bike nowadays. The SIR 9 3-STAR SRAM GX EAGLE comes with Hydraulic Disc brakes. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, your safety is in good hands.
Sizes
Niner SIR 9 3-STAR SRAM GX EAGLE 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
A dropper post is included with the SIR 9 3-STAR SRAM GX EAGLE. 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.