Sram Red D1 Aero Dm Aero Crankset. Unleash your speed with the SRAM RED D1 Aero DM Crankset. Engineered for ultimate 1x aerodynamic performance, this crankset is your definitive advantage in time trials, triathlons, and cyclocross. Its integrated direct mount aero chainring and hollow carbon crank arms deliver unparalleled stiffness and wind-cheating efficiency, translating every watt into pure speed. Experience simplified, powerful racing. SRAM RED D1 Aero DM Crankset | Ultimate 1x Aerodynamic PerformanceExperience the pinnacle of single-ring performance with the SRAM RED D1 Aero DM Crankset. Engineered for disciplines where every second and every watt counts, this crankset delivers an uncompromising fusion of aerodynamics, durability, and elegant simplicity. It´s the definitive choice for racers seeking the ultimate competitive advantage in time trials, triathlons, and fast-paced cyclocross events.Designed with a singular focus on cheating the wind, the RED D1 Aero crankset features a fully integrated design. The direct mount aero chainring, crafted from a single piece of aluminum, creates a smooth, clean profile that is significantly more aerodynamic than a traditional spider-based setup. This meticulous attention to efficiency translates directly into higher speeds and saved energy, giving you the edge when racing against the clock or breaking away from the pack. The sleek, purposeful aesthetic is highlighted by the beautiful natural carbon finish of the crank arms.Triathlon. Time Trial. Cyclocross. Some disciplines are made for 1x. And while our X-Range™ 2x set up has integrated much of the simplicity of a 1x system, there are still times when a single ring is best. The SRAM RED® 1 crankset offers the most demanding racers the right mix of features—aerodynamics, durability and simplicity. This single-ring focus eliminates the front derailleur, streamlining your bike, reducing weight, and simplifying shifting so you can concentrate purely on your effort and power output.At its core, the crankset is built around lightweight, hollow carbon fiber crank arms, delivering exceptional stiffness for instantaneous power transfer and explosive acceleration. This construction ensures that every ounce of your effort is converted into forward motion. The aluminum chainring features an advanced tooth profile for unparalleled chain retention and a quiet, efficient ride, even over rough cyclocross courses or imperfect road surfaces. Paired with SRAM´s proven DUB™ bottom bracket technology, you get a system that is not only incredibly durable and long-lasting but also boasts wide compatibility across major frame standards, simplifying setup and maintenance.---Attributes: Road Cycling, Sets, Without sensors---Technical Specifications:* Product: SRAM RED AXS Aero Crankset* Speeds: 12* BB Compatibility: All SRAM Road DUB BBs, GXP/PF GXP 68mm* Chainline: 45.0mm* BB Spindle Interface: 24mm, DUB* Chainring material: Aluminum* Bolt Circle Diameter (BCD): 107 BCD, Direct Mount (DM)* Crank arm material: Carbon* Color (Crank arm): Natural carbon. tradeinn Bikeinn