COROS APEX 4 Outdoor 42mm GPS Watch - Black BackInStock-20-07-2026 Underfoot is our lightest BOOST

Underfoot is our lightest BOOST midsole yet — Light BOOST — for epic energy in every stride

convenient

A 250 Wh battery sits inside the downtube

so you know how much gas is left in the tank

MAHLE EBIKEMOTION X20The Gain motor is the heart of the bike and the key component behind the Enough Energy concept

COROS APEX 4 Outdoor 42mm GPS Watch - Black BackInStock-20-07-2026 Underfoot is our lightest BOOSTCOROS ANNOUNCES APEX 4, THE NEXT GENERATION OF THE WORLD'S MOST TRUSTED MOUNTAIN SPORTS WATCH COROS APEX 4 delivers incredible battery life, precision GPS, and a lightning fast mapping experience, all in a lightweight, premium, and durable build. The perfect combination for mountain athletes looking to train, race, and perform their best. Shaped by years of innovation and proven in the harshest alpine environments, COROS APEX watches have powered