GARMIN Varia RearVue 820 FRENI 37 - 47 with half

37 - 47 with half sizes

lighter and more aerodynamic - the new hubs and the new spokes come together in a perfect wheel system

Wider 13T pulleys increase efficiency and optimize chain management

RED Cleat: Fixed plate transmits energy directly and more efficiently

GARMIN Varia RearVue 820 FRENI 37 - 47 with halfEXTREMELY VISIBLE. INCREDIBLY POWERFUL. Varia RearVue 820 features our most powerful and precise radar, but with a wider field of view, for more reliable alerts than ever before. The taillight offers up to 2 km of visibility and also alerts when you stop or brake. Smart and reliable radar Thanks to the most powerful and precise radar detection technology, Varia RearVue 820 detects approaching vehicles up to 175 meters away with a wider field of view.