Name: Niner SIR 9 27.5+ 2-Star 2018
Brand: Niner
SKU: 045e7981-01d7-4a2b-a769-62996b060d77
Availability: OutOfStock

2018

Niner - SIR 9 27.5+ 2-Star

Mountain · Trail · Unisex

Frame material Steel

Groupset GX, Truvativ Stylo

Weight NULL kg

Wheel size 27.5

Wheel material Aluminum

Drivetrain 1 X 12

Chain Sram Gx Eagle, 12-Speed

Tires Maxxis Rekon+ 2.8" Exo...

Brake type Hydraulic Disc

See all specifications ↓

RRP

2 940 € incl. taxes

Observed price — New

1 266 € incl. taxes

Refurbished price

634 € incl. taxes

Likely trade-in value

1 234 €

About this bike

Niner engineered the SIR 9 27.5+ 2-Star 2018 as a mountain bike in the trail segment. Built around a steel frame.

On the financial side, the recommended retail price (RRP) is 2 940 €, while the observed market price for a new unit averages 1 266 €. On the second-hand market we see refurbished units at around 634 €.

Scroll down for the full retailer breakdown, price history and trade-in benchmark of the Niner SIR 9 27.5+ 2-Star.

Bikes currently in the market or recently sold

Retailer	Image	Link	Model	Year	Condition	Price	RRP	Discount	Status	Country	Last seen	First seen	Online for	Similarity	E-Bike	Groupset	Mileage	Size	Brake type	Frame material	Wheel size	Motor Torque	Battery capacity	Category
Retailer		Link	SIR 2-STAR	2023	New	1 234 €	1 234 €	-20%	On sale	Spain	2026-07-12	2026-04-19	84	Related	No	—	—	—	—	—	29	—	—	Mtb

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Brand Market Footprint

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Specifications

CategoryMountain

SubcategoryTrail

Year2018

FrameChromoly

Frame materialSteel

ForkFOX 34 Float Rhythm, GRIP damper, EVOL air canister

WeightNULL kg

SuspensionHardtail

TravelNULL

Sizes XXXXXXXX

Components

Groupset GX, Truvativ Stylo

Drivetrain 1 X 12

Rear derailleur SRAM Eagle GX, 12-speed

Cassette SRAM XG-1275, 10-50 tooth

Chain SRAM GX Eagle, 12-speed

Crank SRAM Stylo 7K Eagle

Bottom bracket Pressfit

Brake type Hydraulic Disc

Brakes SRAM Guide R, 180mm front , 160mm rear rotors

Brake levers SRAM Guide R

Handlebar Race Face Aeffect R, 780mm width, 20mm rise

Stem Race Face Aeffect R, 50mm length

Grips Niner Grrrips, nylon flanges

Saddle Niner Custom TR, chromoly rails, printed Niner graphic

Seatpost KS Lev Integra SI

Wheels & Tires

Wheel size 27.5

Wheel material Aluminum

Rims Niner Alloy 27.5+

Tires Maxxis Rekon+ 2.8" EXO, dual compound, tubeless ready

Tire width 2.8"