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Eco-Friendly: Hub shell made from "Renewable Energy Aluminum" for carbon reduction. Premium Performance: Premium bearings and integrated self-lubricating bushings/cassette body enhance smoothness, stability, and power transfer. E-MTB Ready: Handles up to 245 Nm torque and passed a 120,000-cycle test for ultimate reliability. High Compatibility: DRS+ system fits Shimano HG, SRAM XD, and Shimano MS. Three star ratchet options (60T/72T/90T) adjust engagement angles between 4°–6°. Lightweight: Optimized structure keeps weight down to 320g–335g without sacrificing strength.

http://www.joy-tech.com.tw/

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