• NEW Shimano GRX RD-RX400 Rear Derailleur - 10-Speed, Long Cage, Black, With Clutch - Around the Cycle
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NEW Shimano GRX RD-RX400 Rear Derailleur - 10-Speed, Long Cage, Black, With Clutch

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

$ 75.00 USD
$ 75.00 USD $ 75.00 USD
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Shipping calculated at checkout.
Item Available In Store
ATC SKU: 210000036208
UPC: 192790448893
EAN: 4550170448899
MFG. SKU: IRDRX400
Other IDs: RD0608
722000020

PRODUCT DETAILS

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

Cage Length Long
Chain Wrap Capacity (teeth) 41
Color Black
Drivetrain Speeds 10
Largest Cog 36
Rear Der/Shifter Compatibility Shimano Road
Rear Derailleur Mount Type 10x1 Standard, Shimano Rear Direct Mount
Weight 303
California Prop 65 Warning:
This product may contain chemicals known to the state of California to cause cancer and birth defects or other reproductive harm. (California law requires this warning be given to customers in the state of California.)
California CBE Fees:
Some products we sell may be subject to California’s Covered Battery-Embedded (CBE) Waste Recycling Fee (effective January 1, 2026) when a product contains a non-removable rechargeable battery. If applicable, the fee (1.5% fee with a $15 max per item) will either be added to your cart as a separate line item or be invoiced after your order is placed and before it can be fulfilled.
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