Rim type: Hookless (tubeless ready / innertube compatible w. TLR tires)
Depth: 42 mm
Inside width: 33 mm
Weight: 435 g
Optimized for tire sizes: 40 – 62 mm
Tire pressure: Size & Pressure Chart
Profile: ART Asymmetric Rim Design
Finish: UD carbon w. waterslide decals
Wheel Size: 700c
ERD: 555
Max. rider + gear weight: 125 kg
Wheelset weight: 1377 g
Weight based on lightest configuration w/o valves and rim tape (± 25 grams)
DT Swiss 240 EXP Straight Pull
Center Lock
Front 12 x 100 / Rear 12 x 142
Freehub Body: Shimano HG / Micro Spline / Sram XDR
Alpina Ultralite Straight Pull Aero Spokes
24 Front / 24 Rear
See Spoke Chart for spoke length
9th Wave Anath 423 SL 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: | ★★★★☆ |
Ready to truly explore? The Anath 423 SL wheelset is your ticket to limitless gravel adventures. We know you need one wheelset that excels everywhere—light for climbing, aero for the flats, and bombproof for the worst roads. Every wheel is hand-built by experts in the Netherlands, guaranteeing a level of quality and direct control mass-produced brands simply can’t touch.
Our game-changing 33mm internal width—a benchmark in the industry—optimizes your tire profile for immense grip and stability, letting you run lower pressures for comfort without sacrificing speed. Beneath the carbon, our Asymmetrical Rim Technology (ART) ensures perfect spoke tension for maximum lateral stiffness and durability—a direct result of our MTB-rooted engineering philosophy. The 42mm depth then slices through the wind, making the 423 SL surprisingly fast on quicker sections.
But the real magic lies in the versatility: the rims are designed for seamless integration with a vast range of tires, from nimble 40mm gravel tires for fast races to robust 2.35-inch (approx. 60mm) mountain bike tires for extreme bikepacking. This unparalleled freedom gives you the ability to perfectly tailor your setup for any route or challenge.
This is the expertise gained from dominating extreme conditions, applied directly to your bike. We’re so confident in this build, we back it with a Lifetime Warranty on the rims and a comprehensive Crash Replacement Program. That’s ultimate assurance.
Want to dive deeper into the engineering that makes the 423 SL the market’s best all-rounder? You can read our full technical breakdown and real-world testing insights on our blog here.
Unleash your potential and make your next ride your best ride. Upgrade to the Anath 423 SL today.


Ready to truly explore? The Anath 423 SL wheelset is your ticket to limitless gravel adventures. We know you need one wheelset that excels everywhere—light for climbing, aero for the flats, and bombproof for the worst roads. Every wheel is hand-built by experts in the Netherlands, guaranteeing a level of quality and direct control mass-produced brands simply can’t touch.
Our game-changing 33mm internal width—a benchmark in the industry—optimizes your tire profile for immense grip and stability, letting you run lower pressures for comfort without sacrificing speed. Beneath the carbon, our Asymmetrical Rim Technology (ART) ensures perfect spoke tension for maximum lateral stiffness and durability—a direct result of our MTB-rooted engineering philosophy. The 42mm depth then slices through the wind, making the 423 SL surprisingly fast on quicker sections.
But the real magic lies in the versatility: the rims are designed for seamless integration with a vast range of tires, from nimble 40mm gravel tires for fast races to robust 2.35-inch (approx. 60mm) mountain bike tires for extreme bikepacking. This unparalleled freedom gives you the ability to perfectly tailor your setup for any route or challenge.
This is the expertise gained from dominating extreme conditions, applied directly to your bike. We’re so confident in this build, we back it with a Lifetime Warranty on the rims and a comprehensive Crash Replacement Program. That’s ultimate assurance.
Want to dive deeper into the engineering that makes the 423 SL the market’s best all-rounder? You can read our full technical breakdown and real-world testing insights on our blog here.
Unleash your potential and make your next ride your best ride. Upgrade to the Anath 423 SL today.