Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Steel -
Wheels 27.5" -
Travel Front 120mm -
Fork RockShox Judy Gold RL
-
Groupset NX -
Suspension Hardtail -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
SIR 9 - SLATE BLUE/ORANGE
Suspension Fork
ROCKSHOX JUDY GOLD RL SOLO AIR, 120MM, 110X15MM
Rear Shock
N/A
Drivetrain
Shift Levers
SRAM NX1 11SP
Cassette
SRAM PG 1130 11-42T
Crank
SRAM NX1 GXP 32T
Bottom Bracket
SRAM%20PF30
Chain
SRAM PC1110 11SP
Wheels
Tires
29" MAXXIS ARDENT F60 SC 2.4 or 27.5+ MAXXIS REKON+ DC/EXO/TR 2.8
Brakes
Brakes
SRAM LEVEL
Brake Levers
SRAM LEVEL
Cockpit
Stem
RACE FACE AEFFECT R 50MM, 35MM CLAMP
Handlebar
RACE FACE AEFFECT R 780MM WIDE, 20MM RISE, 35MM CLAMP
Grips
NINER GRRRIPS L/O NYLON FLANGED
Headset
NINER INTERNAL ZS SHIS DESCRIPTION ZS44/28.6|ZS56/40
Seat
Saddle
NINER CUSTOM TR WITH CR-MO RAILS, PRINTED NINER GRAPHIC
Seatpost
NINER ALLOY SEAT POST, 370MM, NINER GRAPHIC
About this model
SIR 9 1-STAR is part of the Niner Sir model. 44 bikes variations carry this model name so far. Check out the entire range from 2018 of this model, by clicking this link.
Model range prices
Niner SIR 9 27.5+ 1-Star 2018 is the cheapest bike model and costs 2300$. Niner SIR 9 5-STAR 2018 is the most expensive one and costs 5950$.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Trail bikes average price
Our math shows that the average cost of a dependable Trail bike is 2762$. However, even though the average price of a Trail bike is lower, you might still be able to get a top-quality bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
Furthermore, this bike was made available in 2018 for 2300$. Doing a quick comparison, we notice that SIR 9 1-STAR price is 20.09% lower than the average cost of a Trail bike.
SIR 9 1-STAR components
Fork
The SIR 9 1-STAR comes factory-installed with the RockShox Judy Gold RL fork. This has a travel range of 120mm. 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.
Wheels size
The SIR 9 1-STAR 2018 bike is equipped with 27.5″ wheels when leaving the factory. 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
When you want to stop the bike in time, the brakes are vital. The SIR 9 1-STAR has Hydraulic Disc brakes. These kinds of brakes are among the most popular models used on bikes. To sum up, you can ride your bike with confidence.
Sizes
This bike has one size only, so it might not fit you. In short, make sure you double-check if it fits you.