Shimano Dura-Ace R9370 C50 rear wheel

The Shimano Dura-Ace R9370 C50 rear wheel is a high-performance component designed for demanding cyclists seeking the perfect balance between lightness, stiffness, and aerodynamics.This tubeless model from the Dura-Ace series offers a total weight of 1,302 grams per pair, representing a significant reduction compared to its predecessor, enhancing responsiveness on climbs and accelerations. Its 50 mm high and 23 mm internal width rim is optimised for high aerodynamic efficiency, maintaining speed in various conditions. It features a rear hub compatible with an E-THRU axle and a CENTER LOCK disc mounting system for 140 mm discs, ensuring stable performance during sprints and high-speed cornering.The wheel supports tubeless tyres in recommended sizes from 28-622 to 45-622, with 21 carbon spokes providing stiffness and durability. Additionally, it incorporates OPTBAL (2:1) technology for optimal spoke tension balance and a redesigned hub body for a more direct and efficient response.