Niner SIR 9 – 4-STAR SHIMANO XT 2020
2020 Mountain
Estimate price |
4,900$
Weight | 12.56 kg 
Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Wheels 27.5" / 29" -
Travel Front 120mm -
Fork Fox Factory Float 34
-
Groupset XT, Race Face -
Suspension Hardtail -
Drivetrain 1 × 12 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
SM
158cm - 171cm
MD
168cm - 180cm
MD
168cm - 180cm
LG
178cm - 189cm
LG
178cm - 189cm
XL
186cm - 199cm
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
SHIMANO XT M8100 SGS 12SP
Front Derailleur
N/A
Shift Levers
SHIMANO XT M8100 12SP I-SPEC EV
Cassette
SHIMANO XT M8100 12SP, 10-51T
Crank
RACEFACE NEXT R CARBON 12SP, 32T
Bottom Bracket
73mm PF30 BB Shell (Adapters Required For BSA Type BBs); compatible with Biocentric 30 BB
Chain
SHIMANO XT M8100 W/ QUICKLINK
Wheels
Rims
Boost 12x148mm
Tires
MAXXIS MINION DHF 3C/EXO/TR 2.5 WT FRONT
Brakes
Brakes
SHIMANO XT M8100, METAL PAD W/ FIN
Brake Levers
SHIMANO XT M8100
Disk Rotors
180/160 CENTERLINE ROTORS
Cockpit
Stem
RACE FACE TURBINE R 40MM, 35MM CLAMP
Handlebar
RACE FACE NEXT R 800MM WIDE, 20MM RISE, 35MM CLAMP
Grips
NINER GRRRIPS L/O FLANGED
Headset
NINER INTERNAL ZS SHIS DESCRIPTION ZS44/28.6|ZS56/40
Seat
Saddle
NINER CUSTOM TR WITH CRN-TI RAILS, PRINTED NINER GRAPHIC
Seatpost
KS LEV SI (XS/S-100MM, M/L/XL-150MM)
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | SM | MD | MD | LG | LG | XL | XL |
|---|---|---|---|---|---|---|---|---|
| Wheels | 27" | 29" | 27" | 29" | 27" | 29" | 27" | 29" |
| Rider Min Height | 158 cm | 158 cm | 168 cm | 168 cm | 178 cm | 178 cm | 186 cm | 186 cm |
| Rider Max Height | 171 cm | 171 cm | 180 cm | 180 cm | 189 cm | 189 cm | 199 cm | 199 cm |
Model Overview
SIR 9 – 4-STAR SHIMANO XT belongs to the Niner Sir model. 44 bikes variations carry this model name so far. You can easily view all of the Niner Sir bikes models from 2020, here.
Model range prices
The most economical model, the Niner SIR 9 – 2-STAR SRAM SX EAGLE 2020 has a starting price of 2500$. Niner SIR 9 – 5-STAR SRAM X01 EAGLE 2020 on the other hand is the most expensive at 6500$.
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
If you want an acceptable Trail bike you should know that the average price is 2762$. However, you could also get a good Trail bike even if you pay a lower amount than the average price. To sum up, when you purchase your bike, make sure to check if it has reviews, and also do some components research.
This bike was released in 2020 and its price was 4900$. If we compare this with the average Trail bike cost we notice that the price is 77.41% more expensive.
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). It is a good advantage to have a lighter bike than the average. However, a heavier bike is more efficient on descents.
slightly lighter than average, SIR 9 – 4-STAR SHIMANO XT has a weight of 12.56 kg (27.69 lbs). In conclusion, the average Trail bike weighs 3.34% more than SIR 9 – 4-STAR SHIMANO XT.
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
This bike has the Fox Factory Float 34 fork installed. The fork’s travel is 120mm. Bike forks are good shock absorbers and provide a smooth ride and a great experience. In short, you should always ensure you have a good fork when purchasing a bike.
Wheels size
As for the wheels, Niner SIR 9 – 4-STAR SHIMANO XT 2020, has a 27.5″ aluminum model. The 27.5″ wheels are a great choice for smaller riders. However, these wheels have a slower top speed if you compare them to 29″ wheels.
Brakes
Nothing is more important on a bike than its ability to brake properly. Niner SIR 9 – 4-STAR SHIMANO XT is equipped with Hydraulic Disc brakes. Hydraulic disc brakes are perfect for mountain biking, road cycling, and commuting. To sum up, your safety is in good hands.
Sizes
Niner SIR 9 – 4-STAR SHIMANO XT bike has 8 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
Niner SIR 9 – 4-STAR SHIMANO XT comes with a dropper post. If used correctly, a dropper post gives you more faith, maneuverability, and greater control over your bike.