Niner Bikes Updates Classic Steel SIR 9 Hardtail Singletrack Magazine


2019 Niner SIR 9 4Star

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Niner Bikes Updates Classic Steel SIR 9 Hardtail Singletrack Magazine

AIR 9 Durable, affordable, aluminum Build your AIR 9 To AIR 9 is human An aluminum hardtail with the DNA of a trail bike If a cross-country race bike met a rugged trail bike in the woods, their love child might look a lot like our AIR 9 aluminum hardtail.


Niner SIR 9 Review, Tested on the Colorado Trail

sir_9 Are you a carbon connoisseur, adventure addict, king of the mountain, weekend bikepacker, grocery-getter, commuter extraordinaire, cross country speedster, gear-hoarder, steel-for-life supporter?


Niner SIR 9 27.5+ 2Star Mountain Bike 2019 Bike

Niner's eccentric bottom bracket lets you drop your gears if simplicity is your thing. Niner's iconic SIR 9 is the most recent to take advantage of those trends. Now built around a 120 millimeter fork, the new SIR 9 got, you guessed it, longer, lower, and slacker. Boost spacing and a refined bottom bracket / chainstay junction shrank the rear.


2021 Niner SIR 9

Niner's latest SIR 9 is the company's third iteration on their cult classic hardtail. For 2017, it retains the high-end Reynolds 853 tubeset for which the bike is known, infusing its new frame with an up-to-the-minute geometry, all the latest industry standards, clearances for 27.5+ tires, and a host of bikepacking-friendly braze-ons.


Niner Bikes 2020 SIR 9 2STAR Hardtail Mountain Bike (Cement/Black/Copper) (XL) [03129200620

The Niner SIR 9 2-Star Bike is a steel-framed bike that is rugged, reliable, and comfortable with Reynolds 853 tubing. It is designed to work with 29" or 27.5+ tires and has 120mm of travel on the front. Trail Country geometry blurs the lines between modern trail bike geometry and traditional cross-country geometry.


2019 Niner SIR 9 GX Eagle Jenson USA Exclusive Bike Reviews, Comparisons, Specs Mountain

Silky steel big-wheeler


Niner Cerakote SIR 9 Dream Build

Niner SIR 9 Frame 2021: Made from metal. SIR 9 is made from rugged, reliable, comfortable Reynolds 853 steel.


Niner Bikes Updates Classic Steel SIR 9 Hardtail Singletrack World Magazine

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SIR 9 Aggressive Steel Hardtail Niner Bikes

2018 Niner SIR 9 3-Star 27.5+ Features: All-new Reynolds 853 Steel frame Revised geometry for modern all-mountain fun Compatible with 29×2.4 or 27.5×3.0 wheel/tire combos Hard mounts for frame bags on front triangle Rear rack mounts for up to 55 lbs of gear 148×12 Boost rear spacing 73mm PF30 BB Fox Factory 34 FIT4 fork with 120mm travel


Niner SIR 9 Review, Tested on the Colorado Trail

At a glance. The 2022 Niner SIR 9 Frameset is an Cross Country Steel mountain bike. It sports 29" wheels, is priced at $1,200 USD and comes in a range of sizes, including SM, MD, LG, XL. The bike is part of Niner 's SIR range of mountain bikes.


Niner SIR 9 Review, Tested on the Colorado Trail

The new Niner SIR 9 was designed around Niner's [r]evolution Trail Geometry and has a 68° head tube angle, 74° seat tube angle, a 427mm chainstay, and a 55mm BB drop. The Niner SIR 9 is available as a frame only for $1200 or one of nine build kits — five 29er options ranging from 2-Star SLX at $3,000 to 5-Star Eagle X01 Carbon for a cool $6k.


TESTED Niner SIR 9 Australian Mountain Bike The home for Australian Mountain Bikes

Susan Miller February 22, 2021 In early 2017, the SIR 9 had vanished from Niner's website, shocking and confusing more than a few fans of this steel-framed classic. It wasn't until June that Niner officially released its newly revamped SIR 9, and with the dust settled, it was time for Dirt Rag to see how this classic has evolved.


2018 Niner SIR 9

This being the case, I was a bit doubtful when I first climbed on the Niner SIR 9, a steel hardtail that can run 27.5-plus or 29-inch wheels. The 27.5x 2.80 tires seemed like overkill compared to my super-light 29er race bike, and the thought of riding a bike that wasn't fully suspended had me questioning my sanity. Read Review


Niner SIR 9 Review, Tested on the Colorado Trail

Cerakote SIR 9 We have said it before and we will say it again, we here at Niner love a custom paint job on our favorite bikes. For example, Niner has a long history of creating one-of-a-kind bike frames with an IMBA paint scheme and donating these bikes to support trail advocacy.


2013 Niner SIR 9 Singlespeed Bike Reviews, Comparisons, Specs Mountain Bikes Vital MTB

SIR 9 Frame Gloss Black/Bronze $1,499.00 $1,199.00 The SIR 9 is built to last and not let you down. When you're spinning up the steeps, bombing down the backcountry and grinding out the final miles as the sun sinks into the horizon, you need a bike you can trust. A comfortable, capable, hand-built made from proven, air-hardened, heat treated steel.