DT Swiss A1800 SPLINE 30 Ratchet Wheels – Aero efficiency you can rely on

The DT Swiss A1800 SPLINE 30 wheelset is a strong upgrade for road cyclists seeking aerodynamic performance at a competitive price point. Featuring a 30 mm rim depth, these wheels strike an ideal balance between speed, control, and comfort, making them suitable for a wide range of rides and conditions. Whether you're replacing worn-out wheels or enhancing your bike’s performance, the A1800 SPLINE 30 delivers consistent, proven DT Swiss quality.

Aero spokes combined with internal nipples help streamline airflow and reduce drag, allowing for more efficient riding. Paired with the robust DT Swiss 370 hubs and Ratchet system, you benefit from quick engagement and low-maintenance reliability. This makes the wheelset a solid choice for both dedicated enthusiasts and ambitious recreational riders.

Key benefits

• 30 mm aero rim for a balanced mix of speed and stability
• DT Swiss 370 hubs with Ratchet system for reliable, direct power transfer
• Aero spokes and internal nipples optimize aerodynamics
• Pro Lock technology keeps spoke tension stable over time
• Tubeless ready: fewer punctures, lower rolling resistance, and added comfort
• Durable and versatile upgrade for modern road bikes

Points to consider

• Internal nipples can make wheel truing slightly more complex, especially with a tubeless setup

Key specifications

• Weight: approx. 1800 g
• Rim material: aluminum
• Rim depth: 30 mm
• Internal rim width: 20 mm
• External rim width: 24 mm
• Tire compatibility: clincher and tubeless
• Recommended tire width: 28–40 mm

Available freehub bodies

• Shimano HG (compatible with SRAM 9/10/11-speed)
• Shimano Micro Spline
• SRAM XDR (12-speed)

Tubeless ready technology

The tubeless-ready design allows you to run sealant for improved puncture protection. Small punctures are sealed automatically, while you benefit from lower rolling resistance, increased comfort, and enhanced grip.

Pro Lock spoke nipples

DT Swiss Pro Lock technology uses a dedicated adhesive to prevent spoke nipples from loosening, ensuring long-lasting spoke tension and improved durability.

What’s in the box

• DT Swiss A1800 SPLINE 30 DB wheelset
• Pre-installed tubeless tape (23 mm)
• Tubeless valves (26–35 mm)