Training and promotion happen over a professional rider's career. With excellent mechanical quality and the exquisite balance between weight and rigidity, QED series can cope with the stringent demand for equipment during training or competition, and let riders feel the power of mechanical properties all the time.

Features:

• 7075 aircraft-grade aluminum alloy has excellent physical properties, offering abrasion resistance, deformation resistance, high stiffness and ultralight weight. Made of 7075 aluminum alloy, the the overall chainring only weighs 143g while maintaining such excellent performance.
• CNC stands for Computer Numerical Control, which presents a precise manufacturing process with uniform and consistent standard.
• After multiple iterations of product design, and research on the performance and wear characteristics of various tooth-shaped chainring, the QED lightweight split chainring adopts a brand new self-developed 3rd generation tooth shape.
• QED lightweight split chainring adopts the widely popular 110BCD 4-bolt specification in the market, which reduces weight and has more comprehensive compatibility.

Specifications:

• Speed Adaption: Shimano 11-12 speed
• Bolt: 4-bolt
• Chain line: 45mm