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SLX PRO 52 | 1074g | Next-Gen Rim Technology

SLX PRO 52 | 1074g | Next-Gen Rim Technology

The ULTIMATE Speed Weapon: Zero Compromises. Zero Rivals.

32mm.25mm Ext.Int Width .
Front Rear 20 Spoke Count Each .
Ultraglide 54T Ratchet Hub .
Ceramic Bearings .

In the cycling world, everyone is chasing the ultimate dream: a deep-section aero wheelset that weighs almost nothing. But up until now, ultralight wheels had a dirty little secret—to shed grams using standard manufacturing, they had to sacrifice stiffness, leaving you with wheels that flex when you stomp on the pedals and feel skittish in a crosswind.

The SLX PRO 52 shatters that stereotype forever. No compromise on structural stiffness.

Weighing in at a jaw-dropping, gravity-defying 1074 grams, this isn’t just a light wheelset—it is a stiff, rock-solid, explosive racing weapon. By mastering an incredibly complex, ultra-premium 1k towpreg carbon weave (using top-tier T800 and T1100 carbon) and combining it with 4mm directional molded spoke holes, we’ve achieved a level of structural strength and responsiveness that other brands simply cannot replicate.

Harnessing the Power of Carbon Fibre Technology 

While other featherweight wheels warp under heavy sprinting torque or get knocked off course by crosswinds, the SLX PRO 52 holds its line with absolute authority. It delivers unrelenting power transfer, razor-sharp handling, and a buttery-smooth ride—all at a mind-boggling 1074 grams. These are the best wheels you will ever ride. 

Welcome to the future of speed.

Quantity
Regular price $2,780.00 SGD
Regular price Sale price $2,780.00 SGD
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SPECIFICATIONS

GENERAL

  • Total Set Weight: 1074g (+/-2%)
  • AirGuard Rim Tape Weight Per Wheel: 10g
  • Recommended Max Rider Weight: 125kg

RIMS

  • Rim Height: 52mm
  • External Rim Width: 32mm
  • Internal Rim Width: 25mm
  • Tubeless & Tube Compatible
  • Hooked
  • OptimalTyre Width: 30~32c (Aero)
  • Max Tyre Width: 50c

HUBS

  • Impoved SLX Carbon Spoke Hubs
  • Material: Aluminium Alloy
  • Front Bearings: 2 x 6803 CERAMIC
  • Rear Bearings: 2 x 15267 CERAMIC
  • Freehub Bearings: 2 x 6802 CERAMIC
  • Engagement: Ultraglide 54T Double Spring Ratchet
  • Axle System: 12mm x F100 / R142mm Thru Axle
  • Brake Interface: Centerlock

SPOKES

  • Spoke Count: F20 / R20
  • Alpina Carbolite Carbon Spoke with Titanium Tips

BUILD

  • HANDBUILT IN SINGAPORE
  • Workmanship: Lifetime Warranty

ACCESSORIES

These accessories are part of your wheel purchase: You do not have to buy them separately!

  • 1 Wheel Bag
  • 1 pair TLV Tubeless Valves
  • 1 pair AirGuard Rim Tape with Installation
  • 1 pair Wheel Angel Rotor Lock Rings (External Notches)
  • Wheel Bag

    1 Wheel Bag for 2

    The perfect solution to store or transport your wheels. One bag fits 2 wheels - up to 29er with inflated MTB tyres!

    Wheel Bag 
  • Tubeless Valve Lock

    TLV Tubeless Valves

    Reliable, efficient and seals the valve hole instantly. Comes with alloy cap that works as a core valve removal tool!

    TLV Tubeless Valves 
  • Best Tubeless Rim Tape

    AirGuard Tubeless Tape

    Smooth surface, easy to conform, no sticky residues. Probably the best rim tape ever!

    AirGuard Tubeless Tape 
  • Lock Ring Disc Brake Centerlock Shimano Black

    Disc Rotor Lock Rings

    External notch design, feather weight and fine machining craft without sacrificing strutural integrity!

    Disc Rotor Lock Ring 

Macro-Systemic Performance: Overcoming the Light-Stiffness Paradox

In ultra-lightweight wheel design, reducing rim mass frequently correlates with a linear drop in torsional and lateral stiffness, leading to dynamic instability under high cornering or sprinting loads.

The SLX PRO 52mm design overcomes this performance trade-off by combining high-modulus T800/T1100 fiber properties, 1k compaction metrics, and continuous-fiber spoke apertures. The result is a deep-section ultralight wheelset that maximizes lateral stiffness and structural damping while remaining highly stable and compliant across variable tracking conditions.

FIlament winding using the finest weave

Weaving Micro-Fine Silk Thread Rather Than Thick Yarn

1K Filament Winding Advantage produced raw Class-A Finish without cosmetic clear coats, zero hidden weak spots ensuring perfect solid, bubble free structure with maximum strength & less dead weight. Hyper thin filament technology allows exact carbon placement where needed while shedding every unnecessary gram. The result: The most stable wheel you have ever ride.

No Weak Spots

3D Directional Molded Spoke Holes

The SLX PRO 52 mold 4mm directional holes directly into the structure rather than drilling spoke holes which cut and destroy the carbon fibre creating weak spots. The method lets the carbon fibre smoothly wrap around each hole to keep the rim incredibly strong.

Even better, every hole is molded at a precise 3D angle that points straight toward the hub. This ensures the spokes pull perfectly in line, completely eliminating rim bulging, handling extreme spoke tension with ease, and saving extra weight.

STIFFNESS MEETS COMFORT

ALPINA CARBOLITE SPOKES

The absolute pinnacle of spoke technology. These hyper-light, ultra-stiff carbon spokes transfer every single watt of your power directly to the road with zero lag, while slicing through the wind like a knife while keeping your ride compliant and comfortable.

HIGH ENGAGEMENT : LOW RESISTANCE

Improved Hubs - SLX Gen2

Purpose-Built High-Efficiency Hub System: Specifically tailored to maximize the advantages of carbon spokes, these redesigned hubs utilize upgraded gasket seals to drastically minimize rotational drag and ensure effortless, prolonged rolling momentum. Rather than compromising durability by downsizing the bearings for minor weight savings, we retained full-sized, heavy-duty bearings to handle high stress and evenly disperse weight, easily accommodating riders up to 125kg. While maintaining their sleek exterior, the internal mechanics have been thoroughly transformed for superior, long-term performance.

Design & Built in Singapore

Handcrafted Precision & Local Craftsmanship

High-performance specs mean nothing without master-level assembly. Every single wheelset is meticulously built in-house at our Singapore workshop, bypassing mass-production shortcuts to guarantee flawless execution. We apply exact spoke length calculations, precise thread prep, and rigorous tension balancing to ensure every component functions at its peak. By keeping production local and refusing to compromise on build quality, we deliver a rock-solid, perfectly true wheelset built to endure the most demanding rides.

customer service: our motto from day 1

Strong Support

Experience Strong Support with us. All original owners will enjoy:

  • 5-years warranty for rim defects
  • 5 years hub warranty
  • Lifetime spoke & workmanship warranty

Check with us to know more!

With years of experience spanning multiple brands, we've honed our expertise to craft the finest wheelsets or you.
We believe our wheels remain a part of us even after sale, so we're committed to delivering exceptional service and support.

What Our Clients Say About Us

Abu Mujahid
a week ago

Bought their latest SLX Pro wheelset. Today tmcr ride.. today headwind very strong n bike didnt swerve and steady.. wheelset is fast, can hold and comfy. Overall satisfied with it.. i tink better than roval and reserve which i have rode bfore.. Andy is knowledgeable with wheelset. Good service and friendly as always. Recommend roadies to try out his wheelset. He build by his own and therefore quality is assured.

ong teck chon
a week ago

Andy’s unwavering dedication to his own wheel brand, his relentless pursuit of excellence, and his commitment to continually refining every detail are truly admirable. His knowledge of both his own products and the wider wheel industry is exceptional, and his technical analysis reflects expertise at the very highest level. Even more commendable is his intellectual honesty—he is always candid about what he knows and what he does not, never pretending otherwise. I recently purchased a set of SLX PRO 52 wheels from Andy, and the quality is beyond question. Despite being remarkably lightweight, the wheels remain exceptionally stable on descents and at high speeds. They also accelerate effortlessly from a standstill. Andy’s customer service is equally outstanding. He provides timely updates at every stage of the delivery process, giving you complete peace of mind while your wheels are in transit. If you are looking for a high-quality wheelset at a reasonable price, I wholeheartedly recommend Wheel Angel—a Singapore-made brand built on genuine expertise, sincerity, dedication, and proven performance. Keep up the excellent work, Andy, and may Wheel Angel continue to reach even greater heights!

Ian Farr
a week ago

Great lightweight aero wheels, with a brilliant and fast service. Thank you Andy!

Douglas Chin
3 weeks ago

My 2nd Wheel Angel wheelset — this one felt like it was made for me This is my second pair of wheels from Andy at Wheel Angel, and the story behind it is what makes it special. When I first went looking for a slim-profile wheelset, Wheel Angel's website only listed 44mm and up — so slim wasn't really on the table. I reached out to Andy anyway, and it turned out he happened to have a 32mm rim lying around. What a coincidence — it genuinely felt like this wheel was meant for me. The build is exactly what I'd expect from my first pair: super lightweight (~944g), noticeably responsive under power, and I've really felt it on climbs — the wheel just wants to accelerate. I was a bit worried about how a slim 32mm profile would handle on flats, but no issues there either — stable and efficient with no twitchiness. Between Andy's personal service — sourcing a rim that wasn't even listed — and the ride quality itself, this has been another great experience with Wheel Angel. Well worth reaching out directly, even if what you want isn't on the site.