Rim type: Hookless (tubeless ready / innertube compatible w. TLR tires)
Depth: 25 mm
Inside width: 32 mm
Weight: 415 g
Optimized for tire sizes: 2.2 – 2.4 inch
Tire pressure: Size & Pressure Chart
Profile: ART Asymmetric Rim Design
Finish: UD carbon w. waterslide decals
Wheel Size: 32 Inch
ERD: 653
Max. rider + gear weight: 125 kg
Wheelset weight: 1445 g
Weight based on lightest configuration w/o valves and rim tape (± 25 grams)
DT Swiss 240 EXP Straight Pull
6-Bolt / IS
Boost Front 15 x 110 / Rear 12 x 148
Lefty and Superboost 12 x 157 options available
Freehub Body: Shimano Micro Spline / Sram XD / Sram XDR
Alpina Straight Pull Spokes
28 Front / 28 Rear
See Spoke Info for ERD and spoke length
9th Wave Yarrow 32 wheels come with rim tape and valves installed and are hand built by our master wheel builders in the Netherlands.
Go to our product support pages to register your product and get lifetime warranty and crash replacement on your carbon rims!
| Lightweight: | ★★★★☆ |
| Aerodynamics: | ★★★☆☆ |
| Comfort: | ★★★★★ |
| Stiffness: | ★★★☆☆ |
| Versatility: | ★★★★☆ |
A root or a rock at speed usually means one thing: check your line, or take the hit. On a 32-inch wheel, that same obstacle sits at a shallower angle, and the wheel rolls over it instead of catching on it. That’s the starting point for the Yarrow SL32: built for XC and marathon riders on set routes and mountain terrain, around the largest wheel size we make.
The rim is the same platform as the rest of the Yarrow SL32 line: 25mm deep and 32mm internal, wider than the 30mm many other brands still build around. That extra width isn’t free — the rim carries a little more weight for it — but it supports a modern, wide MTB tire properly at the lower pressures that give you grip on loose, technical climbs. 30mm isn’t a bad width, it’s just a step behind where tires have moved.
DT Swiss 240 EXP Straight Pull hubs are known for their reliability and can be serviced at almost any bike shop, with a 6-bolt/IS rotor interface. Beyond standard Boost spacing (15×110 front / 12×148 rear), Lefty and Superboost (12×157) options are available for specific frames, unlike the Ninefold. The standard DT Swiss 240 hub, with its Ratchet EXP engagement, is also approved for light e-MTBs up to 250W and 32km/h. 28 Alpina spokes front and rear complete a wheelset that weighs 1445g.
This wheelset isn’t only for mountain bikes. If your 32-inch gravel bike takes Boost or Superboost hub spacing, the Yarrow SL32 gives you a lower rim profile and a lighter build than the SandStone SL32, our dedicated 32-inch gravel platform: 415g rim and 1445g for the set here, against 470g and 1578g for the deeper, wider SandStone SL32. Choose based on what your riding calls for: a shallower, lighter wheel here, or the aero-focused depth of the SandStone SL32 for fast, open gravel.
The ART asymmetric rim design keeps spoke tension even side to side, for a wheel that holds its line under the extra leverage a bigger wheel puts through it.
This is a wheelset for set routes, mountain climbs and flow trails — not for downhill. Hand built in the Netherlands with rim tape and valves installed, and once you register your wheels, the carbon rims are covered for life. Read more about what actually changes at 32 inches, and how we deal with the stiffness question, in our journal article. If you want the lightest build we make, the Yarrow SL32 Ninefold uses our own Onda-M hub and RC-1 spokes on the same rim, at 1235g.



A root or a rock at speed usually means one thing: check your line, or take the hit. On a 32-inch wheel, that same obstacle sits at a shallower angle, and the wheel rolls over it instead of catching on it. That’s the starting point for the Yarrow SL32: built for XC and marathon riders on set routes and mountain terrain, around the largest wheel size we make.
The rim is the same platform as the rest of the Yarrow SL32 line: 25mm deep and 32mm internal, wider than the 30mm many other brands still build around. That extra width isn’t free — the rim carries a little more weight for it — but it supports a modern, wide MTB tire properly at the lower pressures that give you grip on loose, technical climbs. 30mm isn’t a bad width, it’s just a step behind where tires have moved.
DT Swiss 240 EXP Straight Pull hubs are known for their reliability and can be serviced at almost any bike shop, with a 6-bolt/IS rotor interface. Beyond standard Boost spacing (15×110 front / 12×148 rear), Lefty and Superboost (12×157) options are available for specific frames, unlike the Ninefold. The standard DT Swiss 240 hub, with its Ratchet EXP engagement, is also approved for light e-MTBs up to 250W and 32km/h. 28 Alpina spokes front and rear complete a wheelset that weighs 1445g.
This wheelset isn’t only for mountain bikes. If your 32-inch gravel bike takes Boost or Superboost hub spacing, the Yarrow SL32 gives you a lower rim profile and a lighter build than the SandStone SL32, our dedicated 32-inch gravel platform: 415g rim and 1445g for the set here, against 470g and 1578g for the deeper, wider SandStone SL32. Choose based on what your riding calls for: a shallower, lighter wheel here, or the aero-focused depth of the SandStone SL32 for fast, open gravel.
The ART asymmetric rim design keeps spoke tension even side to side, for a wheel that holds its line under the extra leverage a bigger wheel puts through it.
This is a wheelset for set routes, mountain climbs and flow trails — not for downhill. Hand built in the Netherlands with rim tape and valves installed, and once you register your wheels, the carbon rims are covered for life. Read more about what actually changes at 32 inches, and how we deal with the stiffness question, in our journal article. If you want the lightest build we make, the Yarrow SL32 Ninefold uses our own Onda-M hub and RC-1 spokes on the same rim, at 1235g.