Particle RCX Ultralight Carbon Spoke Disc Brake Road Wheels

Reviews & Ratings

oz cycle

Particle carbon wheelset - 1100g for 60mm !!

The reviewer provides a detailed analysis of the Particle RCX Ultralight Carbon Spoke Disc Brake Road Wheels, highlighting their lightweight construction, transparency in manufacturing, and comprehensive spare parts availability. He notes they climb well due to their weight but exhibit some flex during sprints, making them better suited for medium to light riders.

January 05, 2026Watch on YouTube

Purchase

Where to Buy

Particle RCX Ultralight (Road)

particle-bike.com

4.82 (40)

Hubs, Bearings & SpokesAR1 Steel Bearing Hubs - 3rd Gen Spokes (+100g)(+$0)1,499.00 $AR1 Steel Bearing Hubs - 4th Gen Spokes (+45g)(+$100)1,599.00 $AR1 Ceramic Bearing Hubs - 3rd Gen Spokes (+100g)(+$60)1,559.00 $AR1 Ceramic Bearing Hubs - 4th Gen Spokes (+45g)(+$160)1,659.00 $SR1 Steel Bearing Hubs - 4th Gen Spokes (+0g)(+$350)(LIMITED STOCK)1,859.00 $SR1 Ceramic Bearing Hubs - 4th Gen Spokes (+0g)(+$410)(LIMITED STOCK)1,909.00 $

$1,499.00· particle-bike.com

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UCI Approved Equipment

UCI approval certifies that the shape of this equipment complies with the UCI technical regulations, so it may be used in sanctioned road, track and cyclo-cross races.

Wheel	Rim height	Spokes	Fits	Approved
RCX45 ULTRALIGHT	45 mm	20	Front & rear	March 13, 2026
RCX27 ULTRALIGHT	27 mm	20	Front & rear	March 13, 2026
RCX60 ULTRALIGHT	60 mm	20	Front & rear	March 13, 2026
RCX33 ULTRALIGHT	33 mm	20	Front & rear	November 11, 2025
RCX50 ULTRALIGHT	50 mm	20	Front & rear	November 11, 2025
RCX40 ULTRALIGHT	40 mm	20	Front & rear	November 11, 2025
RCX55 ULTRALIGHT	55 mm	20	Front & rear	November 11, 2025

From the UCI List of UCI Approved Wheels, version 2026.08.27. Open the UCI list

Specifications

Attributes

Weight1,100g

Internal Rim Width21 mm

External Rim Width31 mm

Rim MaterialCarbon

Brake TypeDisc (Center Lock)

Tire SystemHooked Tubeless

Spoke TypeCarbon

Rider Weight Limit—

Hub Engagement36T ratchet

Freehub BodyShimano HG, SRAM XDR, SRAM XD, Shimano MicroSpline, Campagnolo

Axle Standard12x100 / 12x142 (Road Disc)

Spoke Model3rd generation and 4th generation carbon spokes

HubSR1 and AR1

Tire Width min28 mm

Tire Width max—

Rim FinishUD Matte

Bearing TypeCeramic, Steel Cartridge

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