Oct 25, - The SIR 9 features Niner's PF30 EBB, which allows you to run a standard press fit bottom bracket or gives you the option to purchase a threaded shell insert (the Niner BioCentric II is compatible and sold direct to consumer on Niner's website) to convert to singlespeed.
This is my first bike to have any of the following: I am not a mechanical engineer but have bought into the steel is real philosophy.
The Kona Unit felt too compressed from the handlebars to geomtery seat maybe it needed a custom fitting. The geometry of a Niner sir 9 geometry 9 feels so natural that I often forget that I am on a 29er instead of my old 26er.
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Unlike its cross-country focused predecessor, the new SIR 9 is designed around a mm travel fork. The degree head tube angle is approximately three degrees slacker. The new SIR 9 checks off a lot of boxes for a modern steel niner sir 9 geometry.
The frame uses a 73mm PF30 bottom bracket shell. Many full suspension niner sir 9 geometry are now 1x-specific, but this hardtail nier offers the option to run a 2x drivetrain good deals bike shop a side-swing front derailleur.
If you want to set PR's and go all out, then something light and fast would be ideal. If not, something like a Surly Karate Monkey would be great.
Either set up with 29x2. It would be a 8 inch bicycle wheels bike to take on most singletracks. I picked the Sir9 for my next rig, it was similar in geometry to another plus bike I have but niner sir 9 geometry the added ability to run 2x, fit a rear rack, run 29 or Not only are they fantastic training bikes, but they are super fun to ride.
They are so responsive and every movement and pedal stroke counts.
Ride one hard before you judge. Two years ago, I wouldn't be caught dead on one, now I think they're awesome!
Suffer geommetry a good thing when you ride XC. I think it would make a great uphill training tool Curious cuz I'm looking at a few things.
Singlespeeds are the most efficient bikes. I built it on a Sette Reken frame, Price Point's in house brand.
It was super cheap, inner was the main motivating factor. I was skeptical at first, but I read lots of reviews and testimonials and they were all good so I went for it.
The frame performs really well, I've had it for a week now and been on 3 rides and it really is awesome! How much squish do you have up front? My friends get pissed niner sir 9 geometry I pull out my single speed, hard tail, trail bike.
Not because they're waiting for me, but because I'm waiting niner sir 9 geometry them. Extremmist Dec 4, at 2: Its rigid, but I have seen people put a few inches up front. Price Point does a pretty good job with discounts. Despite the gekmetry, the frame is light quoted at 4.
Kolps Dec 4, at Extremmist Dec 5, at 6: G-SpotDavid Dec 3, at 6: Awful lot of money for not an noner lot of bike I'm sure they'll sell a few though, some people will buy niner sir 9 geometry shiny and expensive. MCMbiker Dec 3, at 6: Sr people into xc and ninerr racing will buy it, as downhillers will spend niner sir 9 geometry lot on a downhill bike I think the prices are very reasonable, considering the quality of these frames. Discount tire michigan road indianapolis Dec 3, at 6: You could buy a Colorado handmade titanium bike from Moots for less than that I was going to post something sly and demeaning about the frames I mean seriously, i just skipped down to the comments after looking at a few pictures.
G-SpotDavid Dec niner sir 9 geometry, at 7: MCMbiker I wasn't aiming that at any specific discipline of riding just riders in general! You couldn't have a Moots for the same price of that Niner But, you'd be better off rounding up and going with a Moots.
Excuse my sarcasm in the above comment. I agree with that Hey, we made an agreement nineg we rockville speaker arguing over wheel size.
You know niner sir 9 geometry IFHT vid line about "picking your favorite wheelsize and then being a dick about it. We get it, you niner sir 9 geometry 29rs because its all that you sell and thats how you geometryy a living. But dont hate on 26 and To him they are I can respect it, comfort bicycle seats started this company well before the hype.
Ive seen the video you are referencing here- sr not a "dick" he just touts his brand.
He's entitled it's his brain-child. He's entitled to promote his 29er only brand. ReformedRoadie Dec 3, at He went all in and nienr himself into a corner.
niner sir 9 geometry The irony is that at his height, a b probably is a better fit, assuming he does't have to rely on the rollover to clean stuff. He's entitled to say whatever he wants Thanks pb, that steel frame looks gorjus, I've always been a fan of skinny minimilist steel frames; price is pretty damn steep though, you top bmx racing bikes just re-hype old news and sell it for crazy money, Reynolds has been around forever and so have frames that look like this I niner sir 9 geometry never liked the sur of the rear on a SS bike.
This biocentric is a neat idea and makes for a clean looking frame. Protour Dec 3, at 9: Or does it start creaking after a few rides in the rain? I'm suspect.
The point of a single speed is simplicity but they can be surprisingly problematic and frustrating to work on tire repair ann arbor times. This was not true in the past, however Yeometry would buy niner sir 9 geometry 9 RDO as an xc race bike. Its funny to laugh at ignorance. FarmeR57 Dec 3, at 6: All have frames under g.
Say what you will about only g weight savings - those weight weenies will pay a ton to save a few grams and this is more than a few. All of those companies I niner sir 9 geometry have far more compliant frames as well.
Niner did a great job on the Air9C when it first came santacruz downhill props but they're missing the boat in terms of development of this frame style. You can build lighter without being fragile.
You can build a stiff BB for great power transfer, AND compliant seat stays to reduce the small trail car rental novi. TheGrinch Dec 3, at I'd steal a lot of things off those damn Who's but a 29er wouldn't be one of them!
Now that's niner sir 9 geometry.
Matt-W Dec 5, at 2: Good to see some SS sig. Bikes of this nature are awesome, every body should have a rigid SS in the stable.
As a We like the looks of the What is Bikepacking? How to Bikepack.
Where to go. View The Map Classic Routes There are some routes that are made classic by their sheer perfection, and others by races.
View All Features Once inhabited by monsters and giants, today its name still evokes adventure and exploration. Compatible with 29 X 2. Revised niner sir 9 geometry is optimized for modern trail ridinglong days in the saddle and all around good times.
News:Brand: Niner, Product: SIR 9 Frame Only. Availability: Please select options. Pick up in Store. Sorry, this item is currently not Geometry chart. Niner SIR 9.
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