Feel electric

Meet the new 12-speed SHIMANO GRX Di2 RX825 series, which includes dual control levers refined for comfort and control, a Shimano Shadow RD+ equipped rear derailleur for better chain management, and a gravel-optimized front derailleur for precise shifting.

Welcome to Di2

Go for legendary precision. Customize your ride with the E-TUBE PROJECT Cyclist app. Choose your shift speed, assign shift buttons to perform specific functions, and program shift modes like Synchronized and Semi-Synchronized shifts—to keep your attention fully on the gravel ahead.

Simply Mechanical

Prefer the simplicity of mechanical shifting with a lighter drivetrain? SHIMANO GRX RX820 delivers. Giving gravel riders a broad gear choice with lower ranges without sacrificing gear steps. For smooth transitions and optimal performance.

WITH SHIMANO GRX, YOU ARE
UNBEATABLE, UNSTOPPABLE, UNDROPPABLE...

Gravel gives us the freedom to explore every grain of beauty in the world. With friends by our side, we express ourselves through what we ride. We are race day competitors, long-distance dreamers, and everything in between. Introducing three new GRX personalities - three new ways to feel free.

Unbeatable

KEEP CALM AND GO FOR VICTORY. WHEREVER YOUR RACE STARTS, THE UNBEATABLE GROUPSET WILL GIVE YOU THE OPTIMAL PERFORMANCE TO MAINTAIN YOUR POSITION IN THE BUNCH - OR CHARGE OFF THE FRONT.
GRX 12-SPEED
KEEP CALM AND GO FOR VICTORY. WHEREVER YOUR RACE STARTS, THE UNBEATABLE GROUPSET WILL GIVE YOU THE OPTIMAL PERFORMANCE TO MAINTAIN YOUR POSITION IN THE BUNCH - OR CHARGE OFF THE FRONT.
discover 1x12 with 10-45t

Unstoppable

FOR ETERNAL EXPLORERS WHO'VE NEVER MET A CLIMB TOO LONG OR A BACKROAD TOO REMOTE, THE UNSTOPPABLE GROUPSET WILL KEEP YOU SPINNING COMFORTABLY EVEN ON THE STEEPEST ROADS.
GRX 12-SPEED
FOR ETERNAL EXPLORERS WHO'VE NEVER MET A CLIMB TOO LONG OR A BACKROAD TOO REMOTE, THE UNSTOPPABLE GROUPSET WILL KEEP YOU SPINNING COMFORTABLY EVEN ON THE STEEPEST ROADS.
discover 1x12 with 10-51t

Undroppable

GRX 12-SPEED

Undroppable

NO RIDES ARE OUT OF BOUNDS WITH THE ALL-ROAD-ORIENTED UNDROPPABLE GROUPSET. FIND THE PERFECT CADENCE, WHETHER HAMMERING ALONG THE FLATS OR CRUISING ENDLESS DIRT ROAD ROLLERS.
NO RIDES ARE OUT OF BOUNDS WITH THE ALL-ROAD-ORIENTED UNDROPPABLE GROUPSET. FIND THE PERFECT CADENCE, WHETHER HAMMERING ALONG THE FLATS OR CRUISING ENDLESS DIRT ROAD ROLLERS.
discover 2x12