DT Swiss ARC 1100 Dicut Disc 12/142 Disc Rear Wheel

Engineered to maximize aerodynamic performance on flat to rolling courses, the ARC 1100 DICUT DISC is the ultimate full carbon rear disc wheel for time trialists and triathletes. Developed in collaboration with the aero specialists at Swiss Side, it features a 20 mm inner rim width optimized for wider tires, reducing rolling resistance and enhancing comfort.

At its core lies the premium 180 DICUT hub with Ratchet EXP System and SINC Ceramic bearings, delivering unmatched stiffness, precision, and long-lasting smoothness. Designed exclusively for disc brake bikes, the ARC 1100 DICUT DISC offers seamless integration with modern aero setups.

When paired with any ARC Aero front wheel, the ARC 1100 DICUT DISC forms the fastest possible wheel-tire system (WTS). It is also available pre-mounted with the Continental GP 5000 STR 28 mm, ensuring optimal performance right out of the box.

With its tubeless-ready design, smooth valve hole cover, and aerodynamic profile tailored to disc brake clearance, this wheel is built to inspire maximum speed and efficiency.

Key Features

- Full Carbon Disc Wheel – Developed with Swiss Side for maximum aero efficiency.

- Optimized Rim Width – 20 mm inner width designed for wider tires to improve rolling resistance and rider comfort.

- Tubeless-Ready Construction – Enhances ride quality, reduces rolling resistance, and simplifies maintenance.

- 180 DICUT Hub – Lightweight and precise with Ratchet EXP technology for improved engagement and durability.

- SINC Ceramic Bearings – Premium low-friction bearings for maximum performance and longevity.

- Valve Hole Cover – Smooth lid ensures clean aerodynamics and reduces turbulence.

- Aero Integration – Designed to pair with ARC front wheels for the fastest WTS setup.

- Additional Finish Option – Includes black sticker variant for self-application.

Technical Specifications

- Hub Type: 180 with Ratchet EXP 36

- Rim Material: Full Carbon, Hooked/Crotchet Tubeless (TC)

- Rim Height: Disc-specific

- Inner Rim Width: 20 mm

- Brake Compatibility: Disc Brake only

- Bearing Technology: SINC Ceramic

- Included: ARC 1100 DICUT DISC wheel, valve hole cover, additional black sticker  variant.