You Might Adore One Of These Three Carbon Hardtail Frame

Carbon frames are relatively sturdy and can withstand considerable force. So, if you are looking for a versatile carbon hardtail frame, this article is right for you cause each of the hardtail bikes described below is constructed entirely of carbon.

Part 1: Carbon Hardtail Frame Prodocts

Diamondback Sync’R 29 Carbon Hardtail Bike ($3,650)

Sync’R 29 carbon hardtail mountain bike frame is one of the bikes that Diamondback has been working hard to get back its name. Take a look at the Diamondback Sync’R Carbon’s specs. You might be surprised by how much value Diamondback offers for the money.
Begin with the carbon fibre frame. Then take a look at the 140mm travel Fox 34 Performance fork (a great alternative to all the 120mm forks on this list).

carbon hardtail frame

Don’t overlook the GX Eagle drivetrain, which is a step above the far more prevalent SX Eagle. Not to be forgotten are the four-piston brakes. Alternatively, the threaded bottom bracket. The 35mm handlebar of the present day. Dropper. The trail-ready tyres.
Diamondback’s new bikes are clearly the result of listening to what riders actually need. The 66º head and 74º seat tube angles are sufficiently modern (though maybe a touch slack on the seat tube). You’ll be hard-pressed to find another bike like this for under $4,000.


  • For the price tag, this is an incredible bike.
  • The carbon frame is future-proof and features everything you’d expect from a premium frame.
  • SRAM Eagle is quite difficult to beat.
  • The addition of the lightweight chain guide makes great sense.
  • It’s convenient to have cross-compatibility between 27.5+ and 29″ platforms.


  • The stock seat is too slippery.
  • Four-piston brakes would have worked well with the bike’s abilities.
  • If they had come tubeless, it would have been a nice touch.

Yeti ARC Carbon C2 GX Hardtail Bike ($3,900)

Believe it or not, the C2 is Yeti’s low-cost carbon hardtail mtb frame. It’s because Yeti’s carbon frames are perfect. Even the ARC is light compared to other bikes in its class. You get a great Yeti build kit, of course. This company never skimps on the parts, so you get a lot. In the Yeti ARC Carbon C2, the bike comes with a Fox Performance 34 130mm. Therefore, this gives the bike a little more ability on rough trails. It might not have enough power to stay in control on very steep trails, but the SRAM Level TL brakes go well with the almost-XC vibe.


  • A full suspension trail bike’s geometry and handling make it significantly more capable than many hardtails—reduced weight results in less tiredness after extended rides.


  • Sometimes you realize it’s a hardtail only after it’s too late.

Niner Air 9 RDO 3-Star Hardtail Bike ($3,800)

Seeing the low bars, steep head tube, and 100mm fork tells you this bike is meant to race cross-country. The 3-Star build kit is excellent for newbies and experienced racers. The Fox 32 Step-Cast Float Factory fork is a huge highlight. Step-Cast forks are extra light, and the Kashima coating screams high-speed fun.

The GX Eagle drivetrain is a step up from many other bikes on this list and will provide excellent performance while cutting weight. The only thing that seems like an oversight on this bike is the lack of a dropper post. But many cross-country racers prefer a standard post to save weight so that it could be forgiven this time.

Part 2: Things to Keep in Mind about The products

Diamondback Sync’R 29 Carbon Hardtail Bike

Diamondback Sync’R 29 Carbon Frame Details

When we talk about the frame, the things draped on the bike are also interesting. With 10 to 50T and the 32T Eagle chainring range, the SRAM GX Eagle drivetrain makes it easy to get around. Many bikes at this price point, especially carbon bikes, could have saved money by hanging a step-down group like SRAM NX. Many people don’t know how much you paid for the best parts for your bike. The Eagle does so well that you have nothing but good things to say about how well it shifts and how far it goes.

Furthermore, It’s a carbon hardtail with a 140mm fork and 27.5+ tyres, so it’s not hard to figure out where it falls. When you look at the MRP AMg chain guide, you can see how powerful the bike is. It’s an interesting choice because it’s an “upper only” chain retainer, which means that it has less friction than other models.

A few of the other parts of the bike aren’t as impressive as they should be. A big thing about the brakes is that they are Shimano MT501 with 180mm front and 160mm rear discs. These two-piston models pinch the rotor in one place on each side, while four-piston models pinch it in two places. When you buy the four-piston model, you get more braking power overall, but the most important thing is how well you can control how much strength you use at any given time. Two-piston engines are strong, but they can seem like they don’t have a lot of different ways to drive.

Diamondback Sync’R 29 Carbon Frame Ride Impressions

The geometry is excellent for delivering a stable, flexible ride when talking about ride impressions. Diamondback deserves credit for creating a frame that can both climb and descend well and feels secure doing so. The frame’s 66° head tube angle and 74° seat tube angle feel slack enough when combined with a 140mm fork to keep you in control of huge downhill hits. Furthermore, the Maxxis Minion DHF 27.52.8′′ EXO tubeless-ready folding tyres, Notably, the bike can accommodate 29′′ wheels. Diamondback’s bigger 35mm stem clamp on 780mm alloy bars adds downhill stability. Finally, the X-Fusion Manic Dropper Post, which came with 150mm of travel on a large frame, is easy to use.

Diamondback Sync’R 29 Climbing Performance

On the climb, the bike is much fun. The short, asymmetrical chainstay, which is 435mm on all models, helps in this regard. Some of the tighter switchbacks on climbing routes make manuals feel effortless. When the Fox 34 Performance Float with Grip 3 POS is locked out, the carbon frame feels very efficient, and the Race Face Descendant cranks feel suitably stiff. Plus, current 12-speed bikes can handle just about every hill.

In addition, the default tyres set-up is cumbersome. If you like Maxxis tyres, you wish Diamondback had shipped the bike tubeless. The 27.5+ tubes are cumbersome and limit the maximum pressures that may be applied to the big. The standard experience that Diamondback offers riders is tubeless tyres; therefore, you have no choice but to urge riders to switch to tubeless to take advantage of the weight and pressure savings that come with doing so.

Yeti ARC Carbon C2 GX Hardtail Bike

Yeti ARC Carbon C2 GX Frame Details

The new ARC is redesigned with a new focus, combining modern trail geometry with a light, highly complex carbon frame. Yeti’s interpretation of what a true hardcore hardtail should be: slack, low, and much fun. The new TURQ carbon frame demonstrates how far hardtail thinking has progressed since the original ARC. Regarding angles, the 66.7° head angle is very conservative for a current hardtail, but given that this is supposed to be ridden uphill and bashed downhill, it fits squarely within the ARC’s mandate.  Two things help the ARC be more fun to ride: the low bottom bracket and short back end.

Because they keep the weight down, the rider feels like they’re really on the bike when they’re going around a corner, and the short chainstays make it feel like it’s going to run over anything. The ARC frame from Yeti offers a few decent features. A 130mm fork is a must for the ARC’s trail-focused shape. Yeti feels this is the Goldilocks number for a hardtail, and It makes regular trail riding a hassle, especially if you like to push it on the climbs, which causes the geometry to vary greatly while braking into tight turns. The ARC’s lines stay clean and clutter-free with entry and exit ports. These ports clamp the cables for a quiet ride. The hefty chainstay guard also keeps the bike quiet, with only your knees and ankles making noise.

Yeti ARC Carbon C2 GX Ride Impressions

The ARC gives you a ride that seems to fall somewhere between a hardtail promise and a full-suspension delivery. Because the frame is so good in terms of geometry, tube shape, and stiffness, this all comes down to how good it is. Also, power delivery and the low weight of the package help you put all your effort into the task at hand, and the steep seat tube helps a lot. The Yeti ARC T1 puts you in a position that lets you forget you’re riding a hardtail while you gain speed and assault the trail on the downhill. At first, it will make your cheeks swell with glee as soon as you realize how fast you are driving into trails with 150mm travel full-sus.

However, the control is flawless. For those who are looking for an easy way to go around, the low-slung frame and quick back end make it possible. There is no traditional ankle-snapping landing when riding the Yeti ARC T1. Instead, it feels sturdy and planted because to the compliance of the carbon and 2.6-inch tyres. Your feet are throbbing at the end of a three-minute run because riding the ARC at attack speeds and smashing through the roots and chatter just feels better.

Yeti ARC Carbon C2 GX Climbing Performance

The ARC is a great bike for climbing. As soon as you start riding on fireroads, thanks to the ARC’s up-friendly seat angle of 76 degrees, hardtail efficiency, and relatively light 25ish-pound (with pedals) weight, and if you are putting the power down to the cranks and see how big your lungs can get. Also, the ARC’s stable stance makes it easy to keep balance on even the most slippery stair-step roots and rocks, and the voluminous Maxxis Rekon tyres dig up traction on even the slickest, most slippery rocks.

Niner Air 9 RDO 3-Star Hardtail Bike

Nine Air 9 RDO 3-Star Frame Details

First, it’s made with EPS mandrel technology, which means the frame is made of carbon. The CCS procedure cut the frame’s weight by a whopping 100 grams from the previous generation while making it stronger and more flexible in essential places. Carbon XC wheelset made by Niner using BST technology keeps things light and wide, which you want when riding a bike. Also, Maxxis Ikons (2.35 front & 2.20 rear) have plenty of room to spread out on the 30 x 30mm wheels.

Furthermore, it didn’t matter how much damage was done to the tyres, and the carbon wheel was unharmed—only one small scratch. Think again if you think today’s “quality” carbon wheels are less durable than aluminium wheels. Some people had a spare tyres that they could use until they could fix the tyres that had been damaged. Therefore, the rear tyres have a yellow Maxxis hot patch instead of the white one that came with the tyres.

Nine Air 9 RDO 3-Star Ride Impressions

The Niner Air 9 is very fast, but you will also find it very comfortable. Magic Niner must have put into the frame because it’s very strong but doesn’t hurt you. Right away, you could take the Niner out for long rides of more than three hours without any pain. A race bike may make you get used to the aggressive riding position and rigid frame. This is sometimes the case.

The 27.2 carbon post is probably responsible for some of the comfort. However, your options for dropper posts will be limited due to the reduced diameter. It is particularly true given the lack of external routing options. You would have to zip the remote housing to the frame. Furthermore, a 30.9 or 31.6 diameter post would provide nearly endless dropper alternatives for the rider, but would result in a harsher ride for those using a rigid post.

Nine Air 9 RDO 3-Star Climbing Performance

Moreover, it is a 22-pound carbon fiber hardtail designed for climbing. How do you believe it climbed? Needless to say, the bike will never be the factor that slowed you down on a climb. Smooth climbs and dirt roads are easily consumed, especially if they are sufficiently lengthy to warrant locking out the fork. Technical climbs demanded increased momentum, which is effortless on such a light bike.

Part 3: Frequently Asked Questions

  • Where to buy a 2019 Diamondback Sync’r Carbon?
    The Diamondback Sync’r Carbon can be bought from the Diamondback shop.
  • Are Diamondback bikes any good?
    Diamondback bikes are usually good because they have strong frames that hold many weight and high-quality parts. They also have good warranties and easy return policies, and they come in different sizes.
  • What does Yeti TURQ mean?
    Yeti divided its frame and bike lineup into two distinct categories in 2017: the TURQ Series and the Carbon Series. The TURQ name pays homage to its signature hue and is committed to using only the finest materials and manufacturing processes.
  • Are Yeti bikes made in the USA?
    While the Yeti bike frames are manufactured overseas, the bikes are built in the United States and subjected to quality control before being dispatched to their new owners.
  • Can someone buy a bike from Niner directly on the website?
    They do not sell directly to clients online or ship directly from their factory shop.
  • I lost a part on my bike. Can I buy a new one from Niner?
    Contact a Niner dealer to see whether they stock or can order what you’re searching for, for Niner frames and Niner-branded parts. Please contact your local Niner dealer or bike shop to see if they have what you need or can get it for other brand parts and components.

Part 4: Conclusion

If you want to buy a good hardtail bike with a carbon frame, you should look at the three bikes the author has talked about above. People choose hardtails based on what they want to do. It’s very important that you read carefully so that you know exactly what kind of carbon fiber hardtail frame you will choose when you buy one.