Name: Shimano GRX RD-RX400 Rear Derailleur - 10-Speed Long Cage Black With Clutch
Brand: Shimano
SKU: IRDRX400
Price: 75.0 USD
Availability: InStock

Shimano GRX RD-RX400 Rear Derailleur - 10-Speed Long Cage Black With Clutch

$75.00

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GRX RD-RX400 Rear Derailleur

A Shadow RD+ chain stabilizer prevents chain slapping and drops

The gravel-tuned clutch tension helps to provide smooth and reliable mixed surface shifting

Stabilizer can be turned on/off to match terrain

Compatible only with 10-speed ST-RX400 ST-4700 ST4720 ST-4725 ST-RS405 and SL-4700 shift levers

Largest Cog	36
Color	Black
Rear Der/Shifter Compatibility	Shimano Road
Rear Derailleur Mount Type	10x1 Standard
Drivetrain Speeds	10
Weight	303
Chain Wrap Capacity (teeth)	41
Cage Length	Long

Shipping Policy

Components:

All component items (wheels, drivetrains, suspension, brakes, etc.) ship within 2-5 business days of purchase.

Bicycles:

Complete bikes typically ship within 2–3 weeks due to build, tuning, and inspection times. You will receive tracking information as soon as your order is ready to ship.

Riding Gear & Apparel:

Riding gear and apparel orders (helmets, jerseys, gloves, etc.) ship within 1–3 business days.

Returns & Exchanges:

If you received the wrong size or wish to exchange an item, it must be returned in original condition—unused, uninstalled, and with all packaging intact.

For full details, please see our Refund Policy before initiating a return.

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Prepared with intention.

Every product is carefully inspected and handled by our team before it ships. From fit and function to final details, we make sure each piece is ready for the outdoors ahead—so you can focus on the experience, not the gear.

Passion drives us

At SpokeX Bike Co., bikes aren't just our business — they’re our way of life. As a rider-owned and operated shop, every decision we make comes from firsthand experience on the trail, at the race, and on the open road. We know what it’s like to chase a new line, push through the pain cave, and celebrate the ride — because we live it every day.

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Shimano GRX RD-RX400 Rear Derailleur - 10-Speed Long Cage Black With Clutch

Shipping Policy

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