Hollow split design reduces overall weight without sacrificing stiffness for efficient power transfer
7075 aircraft-grade aluminum alloy construction provides high stiffness and abrasion resistance for long-lasting durability
CNC-machined for precise fit and flawless shifting performance
Self-developed 3rd-generation tooth shape improves transmission and shifting efficiency under heavy load
Compatible with 11 and 12-speed Shimano and SRAM groupsets via 110 BCD 4-bolt specification for broad drivetrain compatibility
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Exquisite Balance of Stiffness, Weight and Aerodynamic
The QED split chainring features hollow design, which can greatly reduce the overall weight. In this method of reducing weight, it won?€?t affect integrated
