Garmin Varia RearVue 820 Taillight MFPN=BB20.P-BSA83.K Before you buy a 120

Before you buy a 120 BCD ring

Primary Color Black Volume 15L Color Black

customers constantly tell us how much they love them

Tubeless valve and tape included Brake Compatibility Disc Only Rim Width (Internal) 30 Brake Track None Manufacturer Spec ERD (mm) 601 Material Carbon Valve Presta Color Carbon Weight 470 Wheel Size 29" Defined Color Carbon ISO Diameter 622 / Road / 29" Eyelets None Hub Drilling 28 Rim Joint Carbon Rim Depth (mm) 22 Rim Material Carbon Tire Type Tubeless Ready

Built with one triplet and 8 single sprockets

Garmin Varia RearVue 820 Taillight MFPN=BB20.P-BSA83.K Before you buy a 120Varia RearVue 820 is the rearview radar and tail light that alerts you to approaching vehicles on your compatible Edge cycling computer, Garmin smartwatch or Varia app on your smartphone. With our most powerful and precise radar tracking technology, it detects vehicle size and threat level with a wider field of view. The tail light provides enhanced visibility and features a brake light flash pattern when youre slowing down or stopping. TECH SPECS