The expo at Sea Otter Classic is an adventure unto itself.

What with the dual slalom riders barreling downhill at Mach 3, the ramp-riding aerial bikers doing gymnastic back flips through the clouds, and relentless road riders attacking the Corkscrew like it’s a schoolhouse playground, the Sea Otter Classic does “Whoah!” so many ways it approaches absurd.

So too does its Sea Otter Expo. Much like the wider event itself, it covers an expansive range of access points, from stuff the occasional cyclist might dig ($2 breathable biking socks) to products aimed at the hardcore warrior (the $399 ShockWiz “brain box” that monitors bike suspension performance).

The fitness drink samples, energy snacks and marketing swag are reason enough to check out the exhibition at the heart of the Laguna Seca layout. The sheer volume of stimuli – 500 exhibitors all told – offers further motivation. Then there are pioneering retailers like these featuring plenty of “Whoah” in 2017:

Bosch

They remain trailblazers in the increasingly dynamic (and competitive) electric bike category thanks to rides like the Delite e-mountain bike with a leading mid-drive motor system and twice the range of its predecessors. (See story, p. 20.)

Brompton

The increasingly legendary folding-bike masters not only host head-to-head races and demo rides all four days, they brought along the slick New York City Edition and a new integrated luggage line. (See story, p. 22.)

Lezyne

The breakthrough Micro GPS Watch syncs with heart rate monitors, speed and cadence sensors and smartphones. It handles navigation, live tracking and text/email/phone call alerts. But it won’t pedal for you.

Ortlieb

“Bikepacking” has a buddy in Germany’s Ortlieb, whose new waterproof Rack Box can work as an ice chest. It clips onto rear racks, locks securely and can be removed when the moment calls for it.

Po Campo

The functional bike bag designers will feature their newest Bergen pannier, a slick removable handlebar bag with magnetic buckles that win on style and function over metal hooks.

Tepui Tents

The Santa Cruz-based firm has designed easily installable rooftop tents for just about any vehicle on the road.