Everything about DT Swiss's A 1800 SPLINE 30 is designed to make the discovery of a new world of speed accessible and enjoyable. Based on our first aero-optimized alloy rim, it marks the democratization of our Aero category. In addition to the rim, hidden nipples and aero spokes enhance the aero advantage. 

So what are you waiting for? Get them on your bike and chase those local KOMs with speed and the wind as your ally.

A 1800 SPLINE WTS: The A 1800 SPLINE wheels are now available as an aero-optimized wheel tire system (WTS), mounted with the new AERO 111 tire in 26 mm width in the front and a Continental GP 5000 STR in 28 mm width in the rear.

Hub Type

370 

Rim 

Aluminum, Hooked / Crotchet tubeless TC

Rim Height 

30 mm 

Spokes 

DT aero comp® wide straight

• Designed to bring true Aero to the masses no other Alloy wheel a this price point offers as much aerodynamic performance as the A 1800
• 20mm internal width rims are the first alloy rim profile developed with DT's Aero research team at Swiss Side, no other alloy rim has had more in-depth aero testing both in terms of CFD simulations and Wind Tunnel time
• The rim is of course only part of the equation and the AR 1600's use bladded Aero Comp spokes and hidden nipples to further minimise drag
• 370 hubs with an 18-tooth ratchet LN system bring unparalleled hub quality to this price point
• The Swiss-made DT ratchet system remains the gold standard for reliability, low-weight and ease of servicing, which is why it's relied upon everywhere from the Tour De France to the World Cup Downhill circuit
• Hand built in Europe using Swiss-made spokes for a carefully tuned blend of stiffness and low weight, premium Prolock Squorx nipples are used for long term build stability and ease of maintenance
• Tubeless ready but can also be used with standard clinchers
• Front wheel comes ready for standard 12 x 100 mm thru axles. The rear comes ready for standard 12 x 142 mm thru axles, both can be adapted for other axles using adaptors (available separately)
• Maximum recommended system weight: 120 KG
• When bought as a pair they will include tubeless rim tape and valves
• Weight: Front 835 grams Rear: 941 grams

Detailed Specifications

• Axle Type = Bolt Thru 12mm
• Brake Type = Disc
• Colour = Black
• Discipline = Road
• Discipline = Time Trial and Triathalon
• Hub Width = 100mm
• Rim Depth = 25 - 35mm
• Rim Type = Alloy Clincher 
• Rim Width = 20 - 25mm
• Size = Front - 30 mm Alloy Clincher