Kate Courtney crossing finish line with champagne 2025

ICON. QUEEN. CHAMPION.

KATE MAKES HISTORY WITH BC40

The science of engineering. The art of the ride.

XC Race

BC40

A master of XC racing with 120mm travel, aggressive geometry, and envelope-pushing capacity on the singletrack.

BUILD YOUR BC40

Gravel

ABLE

Gravel like no other with 57mm tire clearance, race-day geometry, and handling for any terrain on the menu.

MEET THE ABLE

Gravel / Road

ECHO

Precision on pavement. Power off it. Designed to do both — better.

Discover ECHO

    THE BIKE OF LEADVILLE

    BC40 is a second-to-none modern XC racing bike. It’s lightweight and responsive with a high-performance carbon frame and progressive geometry, delivering a world-class ride with uncanny levels of control and confidence beyond its category. It’s no coincidence our riders piloted it to the overall best bike at Leadville.

    SHOP BC40
    Allied Cycle Works

    WE MAKE BIKES INSPIRED BY THE FINEST ROADS, TRAILS AND GRAVEL IN AMERICA

    Make it Yours

    Learn More About Our Custom Paint

    rider portrait with BC40

    Allied Gear

    Shop apparel, parts & more

    BC40 Replacement Parts

    FRESHEN UP YOUR BC40

    Stories

    ALLIED TEAM MAKES HISTORY IN LEADVILLE

    BC40 TAKES THE RECORD & A SLEW OF TOP RESULTS