Last fall we flogged Kona’s updated Kona Process G2 and had a blast doing it. The update improved every single trait of the bike, but many folks were left wondering, “Where’s the wagon wheeler?” Kona hinted at the fact that the 29-inch Process 153 was in the works, and shortly after the release of the Process G2 aluminum versions of the Process 153 29 started to surface. On paper, the 29-inch version of the Process shares just about every trait with its smaller sibling, and we were excited to see if the Process 153 CRDL 29 retained the qualities we liked about the 27.5” version, in addition to the added stability and confidence that the bigger wheel provides. We managed to sneak away from Kona’s summer launch with our own Process 153 CR/DL 29, and have been putting in miles since to test our theory.
Strengths
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Weaknesses
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Process CR/DL 29 Highlights
29-inch wheels
153mm rear travel // 160mm front travel
Kona DH Carbon frame with 6061 aluminum chainstay
Beamer Independent suspension // Trunnion shock mount // Metric sizing
20mm ID rocker pivot bearings
12x148mm Boost rear hub spacing
2.5-inch tire clearance
Spare derailleur hanger hides within cable exit port
Molded downtube and chainstay protection
Limited lifetime warranty
MSRP $5,999 USD
Geometry
Kona set out to retain relatively neutral geometry with the wagon-wheeled Process. Their rationale for a happy-medium approach was to ensure that the Process remained more than just a high-speed race bike, and when we rode the smaller wheeled Process last fall we noted that geometry was well-rounded and felt solid in every scenario. The 29” version is no different. Where some brands are leaning towards extremes with geometry, the Process does not push boundaries as they did with their original Process lineup. Kona has chosen a 66-degree head angle noting that they felt the Process 153 29 handled well at lower speeds, without getting twitchy at higher speeds. Knowing that some consumers might feel the need for more, the frame is Cane Creek Angleset compatible. A large frame has a 475mm reach, which is on the longer side without being extreme, but the compact 425mm rear end keeps the wheelbase from getting too long. The 153’s short head tube means a low cockpit is in play, and the front triangle provides excellent standover. On paper anyhow, the Process 153 29 should provide a ‘in the bike’ feeling, a feeling that we prefer when sat aboard any bike.
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“We prioritized the same characteristics between the wheel sizes. We knew that we wanted short chainstays, a stiff frame and low standover while fitting a water bottle in the triangle. Keeping the chainstay length short on the 29’er makes the bike fun to ride as well. Easy to manual, bunny hop and flip around into tight corners… This was important to us, as we did not want to make a bike with a sprawling wheelbase that only excelled in straight lines since some trails still have corners. Our focus is on ‘fun’ as well as speed and we feel that they shouldn’t be mutually exclusive.” – Ian Schmidt, Kona Product Manager
Initial Impressions
Having some familiarity with the Process G2, we expected that we should be able to hop on and go… which is exactly what we did. At first glance, Process CR/DL 29 appears to be a bruiser. The frame has a massive carbon rocker. The front triangle appears long, has a ton of standover, and the top tube swoops seamlessly downward towards the seatstay. An aluminum chainstay remains, which Kona prefers as their material of choice where durability is the priority. A quick visual inspection leaves no doubt that the Process 29 ought to be a stiff, durable, and capable bike, just like its’ smaller wheeled sibling. Closer inspection reveals plenty of subtle refinements that we would expect from a high end enduro bike: metric, Trunnion-mounted shock, tidy internal cable routing, integrated frame protection, clean three-piece locking axles and pivot bolts, and a great color to top it all off.
Kona has always taken pride in producing durable, low-maintenance bikes so it is no surprise that the frame bearings are massive. The frame itself is burly from front to rear and while it may not be the lightest bike at the trailhead, you won’t be the rider dealing with frame issues mid-ride. When maintenance is required, the pivot axles are easily accessible and straightforward. Kona is confident that the 153 CR/DL 29 can handle just about anything, and backs it up with a limited lifetime warranty. The Process 153 CR/DL 29 appears set to go fast, but also go forever.
Beamer Independent Suspension
Suspension layout is one of the key items that differentiates one frame from the next. In an industry full of pressure to innovate, Kona has remained devoted to the single pivot. To some a single pivot may seem passé, however Kona has been working with this design for generations of bikes, which has given them the opportunity to refine and dial this setup for every scenario. Kona has developed different interpretations of the single pivot based on intended application, and both the Process and Operator frames use the linkage driven Beamer Independent Suspension. According to Kona, the benefit of this design is the simplicity, ease of tuning, and low-maintenance. The tuning goal for the Process 29 was similar to that of the 27.5” version: a flatter curve to begin with for excellent small bump compliance, with enough progression to ensure that the bike does not wallow and provides a playful ride.
Because the term ‘single pivot’ polarizes some folks, we dug a little deeper and questioned Kona on their rationale for the single pivot. Ian Schmidt, Kona Product Manager, noted that there were a number of discussions around suspension layout, even evaluations of new designs, but when the Process was being updated they ultimately kept coming back to what they knew best, and a design that offered the ride characteristics they were after. After such a great time aboard the Process 153 CR/DL 27.5 and with high hopes for the 29-inch sibling, we did not argue.
“I definitely understand the sentiment that ‘more complexity is better’, but we’re really focused on tuning our bikes to work with shocks from our vendors. This creates a bike that works really well right out of the box and I think that is what a lot of our riders and customers value… We want to make sure that what we’re doing moving forward is true to the brand and resonates with our customer base.” – Schmidt
On The Trail
Considering that Kona is based primarily in the Pacific Northwest, and the crew frequents the Sea to Sky Corridor regularly, the Process 153 CR/DL 29 ought to feel right at home in Squamish, BC. Our first ride on the Process 29 was a group ride during Kona’s dealer launch late this summer, where we had the opportunity to tag along on a group ride… and then derail it completely by convincing our crew to abandon the original route in favor of a few personal favorites.
Setting suspension on the updated Lyrik RC2 Charger 2 was straightforward. The added bonus of easier external adjustments made things even better right out of the gate. The Super Deluxe RCT is just as easy, with a quick sag adjustment and a few clicks of low speed compression before rolling out. We tinkered quite a bit with setup on the Process 29 throughout our test in an effort to find a balance between a playful versus stable setup, ultimately landing at a single volume spacer front and rear with less sag than recommended at 25%. We tried additional spacers, however we found that a linear setup gave us the most control in the fast, choppy terrain we were riding most frequently. While a more linear setup sacrificed some of the poppy, playful character we love so much, this setup was both more comfortable and faster. In a place like the Sea to Sky Corridor, there is quite a bit of trail noise and too much progression can become a little harsh for our taste. Do not assume that the Process 29 is a straight-line only, trail muting plow… it is still one of the more agile long-travel bikes on the market, even with a linear setup.
The Process 29’s is a below average climber with the suspension left in the open setting, but the compression knob on the Super Deluxe is easily accessible and lockout provides a significant improvement in climbing prowess. While climbing certainly is not the 153’s forte, but we would happily sacrifice efficiency and a few ounces in exchange for better descending and longevity. In spite of the active suspension and weight, the Process 29 is still capable of big vertical and provides plenty of grip on technical climbing sections.
We stand by the ‘bruiser’ label we gave the Process 153 CR/DL 29 earlier, but that does not mean it is not an absolute blast to ride. The short chainstays and supportive suspension make pumping and playing through trails a joy. We found that we could generate speed easily aboard the Process 29, and getting behind the rear axle to manual is much easier than many bikes with far less travel. The trait we loved most is the 153’s ability to corner. The combined stiffness of the frame and a little bit of wheel compliance meant we could hit corners hard without deflecting or finding the bike too harsh. The compact rear end snaps effortlessly around corners and aggressive riders will have no problem squaring off turns be it out of necessity or for the sake of play. Anytime we exaggerated front-end pressure, we could cut the rear wheel loose easier than most other bikes, which made somewhat mundane sections of trail far more fun. On some long-travel heavyweights, we tend to avoid anything below a certain degree of difficulty, but the geometry and suspension kinematics of the Process 153 CR/DL 29 allow it to handle well and remain engaging on intermediate trails and at speeds that are more modest.
On steep, rough and fast terrain, the Process 153 CR/DL 29 continues to impress. We mentioned earlier that we settled on a linear setup, which meant we found ourselves riding relatively deep in the travel on faster, rougher downhill trails. The bike seemed to sit down in the travel and felt very stable, but we did bottom the bike out frequently. The long reach provides confidence on rougher trails, with the chainstay being just long enough that the bike remains composed, although the Process 153 CR/DL 29 does require a little more rider aggression to keep things from getting squirrely through high-speed chop. When we rode with additional volume spacers or added air pressure, we found that we had a tough time keeping the rear end tracking the ground smoothly, and experienced more feedback than we would have liked, especially while riding flat pedals. We did not have the opportunity to try different shocks, but for terrain like Squamish, we could see a coil or firmer tune being a better fit for us. Kona’s factory riders differ when it comes to shock preference, with Squamish-based Rhys Verner preferring a coil for his Process 29 and Aussie Connor Fearon preferring the feel of air.
Ultimately, we enjoyed the Process more when we were riding aggressively and with plenty of rider input. Faffing about rather than simply plowing from top to bottom is the Process 29’s wheelhouse; although more shock tinkering could have resulted in a better ‘race’ setup for us. We cannot stress just how well this bike corners, and we found ourselves seeking trails that had plenty of opportunities to lay the bike on edge, rather than just hauling straight down the fall line. The Process 153 CR/DL 29 is more than capable in the hands of any rider, but it is probably best suited for an intermediate to advanced person looking for the most fun way down the trail, rather than the quickest Strava time.
Build Kit
Kona has been on point with their build kits for quite some time, and the Process 153 CR/DL 29 is no exception. At six thousand dollars, top-shelf suspension is an expectation. Fortunately, the updated Lyrik and Super Deluxe leave very little to be desired. Both the fork and shock were faultless during our test, requiring nothing more than the odd wipe down in exchange for excellent performance that remains beyond the recommended service interval.
The CR/DL is Kona’s top shelf build, and as such features with Sram’s X01 Eagle drivetrain, with a Descendant Carbon crankset. Sram also takes care of stopping duties with Code RSC brakes squeezing 200mm rotors front and rear. We are big fans of Sram’s latest components, with no maintenance being required during our test beyond the odd cable or b-tension adjustment for the derailleur. Kona has also smartly equipped a 170mm Reverb, and while not everybody prefers the additional range, we are certainly happy to have the option.
Rolling duties are handled by WTB KOM i29 rims, which are a good fit for the tires most folks will run. Kona has chosen Sram hubs, which are not necessarily a conversation piece but functioned without issue and show zero wear internally. Maxxis Minion DHF 3C EXO tires appear front and rear. WTB takes care of the saddle, and Kona’s in-house components round out the remainder of the build, which saves a few dollars versus name brand options and performs nearly as well.
It is impossible to please everybody, but Kona has once again put quite a solid build together for the CR/DL and buyers will have a thousand or so leftover compared to similar builds from other brands. While we were fortunate enough to test Kona’s top tier build, it is worth noting that the less expensive Process CR 29 is also smartly equipped and saves a pretty penny.
Things That Could Be Improved
There isn’t much to improve on Kona’s latest enduro bike. The Process 153 CR/DL 29 has solid geometry and a very solid frame. Like the smaller wheeled version, chainstay protection ought to extend beyond the front weld to keep things even quieter and to prevent paint damage.
We are still hoping brands begin to deliver such capable bikes with more robust tires as the EXO casing just doesn’t hold up in a place like Squamish. At our ideal tire pressure the sidewalls do not provide enough support for hard cornering or square edge impacts, and the KOM rims have the scars to prove it. In order to protect the rims we ran higher pressure, but it took away from traction and overall enjoyment on the trail. With Maxxis Double Down casing readily available, we would love to see a bike with the Process 29’s capability come with tires that are heartier.
Long Term Durability
Kona has definitely made durability and ease of service a priority with all of their bikes and the Process 153 CR/DL 29 is no exception. We experienced no maintenance issues, no bolts required attention, and we didn’t have a single component complaint along the road. The Process 153 CR/DL 29 is a trophy truck on the trail, but a farm truck in terms of maintenance. We did not have any noteworthy crashes or moments that were particularly abusive to the bike, but we are confident that this bike is among the toughest bikes on the market with a suspension design that requires almost zero maintenance.
What’s The Bottom Line?
We admire Kona’s conviction to stay true to themselves. With all the pressure to constantly innovate, they have simply refined what they know well in order to make yet another great performer. The Process 153 CR/DL 29 is among the most entertaining bikes we have ridden to date and has a playful feel that few companies have achieved. Folks looking for a trail-erasing straight-line race bike should probably look elsewhere, but those looking to ride with friends, smash corners, and have a blast on any trail should apply within.
Check out www.konaworld.com for more details.
About The Reviewer
Joel Harwood – Age: 35 // Years Riding MTB: 20+ // Height: 5’11” (1.80m) // Weight: 185-pounds (83.9kg)
Joel’s unique coaching background and willingness to tinker with products bring an objective perspective to testing. He dabbles in all types of racing, but is happiest simply exploring the limitless trail networks surrounding his home of Squamish, BC. Attention to detail, time in the saddle, and an aggressive riding style make Joel a rider that demands the most from his products while exposing any shortcomings.
Photos by Jessie McAuley