Shimano GRX RD-RX400 Rear Derailleurs Road

Thoughtful delivery service

Easy 30 day returns

Certified Reviews

Description

Shimano GRX RD-RX400 Rear Derailleurs RoadGRX 10 speed rear derailleur for double cranks Adjustable chain stabilizer prevents chain slapping and drops Gravel tuned clutch tension can be toggled ON OFF to match the terrain Maximum front difference: 16T Low sprocket: Max. 36T Min. 30T Top sprocket: 11T Attributes Max Front Difference 16T Maximum Cog 36T Minimum Cog 11T Primary Color Black Cage GS RD Capacity 41T RD Spring Type Shadow Plus RD Weight 303g Speed 10 Mount Standard

Easy connection (SM-CN910-12)

or commutes

It’s designed to maximize the benefit of our patented rear entry system by making it as easy as possible to get your boot inside

The composite shell includes complete KOROYD® coverage and a Mips® Safety System for maximum impact protection

Maximum grip on soft and mixed terrain thanks to the wide-spaced studs and Gum-X technology

and easy to break free from turns

Modern Mold / Concave

attracts less dirt and grime

the positive feel gives the right rider input to make shifts crisp and discernible every time

The color of internal liners may vary due to a transition to a darker color

Dual-density eps liner

Maximises breathability