Assos Summer Arm UV Protector P1 Johnny The RD-RX822 is available in

The RD-RX822 is available in different cage configurations to support a range of cassette sizes

With 400 mg of sodium per serving alongside potassium

and everyday durability

offering enhanced control and safety in varying weather conditions

ensuring easy compatibility and future-ready drivetrain design

Assos Summer Arm UV Protector P1 Johnny The RD-RX822 is available inThe Assos Summer Arm UV Protector P1 delivers ultralight, breathable protection for riding in intense summer conditions, combining UPF 50+ coverage with a second skin fit that stays cool and comfortable all ride long. Long hours in the sun demand more than just comfort, they require protection. The Summer Arm UV Protector P1 shields your skin from harmful UV exposure while maintaining airflow and active cooling, ensuring you stay protected without