Shimano GRX Di2 RD-RX817 Rear Derailleur
Best electronic shifting upgrade for dedicated gravel cyclists seeking precision.
A simple, essential fix for restoring the clutch mechanism on a high-performance gravel derailleur. This replacement unit ensures the chain tensioning system remains effective, keeping the drivetrain quiet and secure over rough, uneven surfaces.
$16.00
Who it's for
- Performance-oriented gravel riders seeking reliable gear changes in harsh environments
- Off-road cyclists tackling aggressive trails and high-vibration gravel paths
- Adventure cyclists needing low gearing for loaded bike-packing or steep ascents
Who should skip it
- Budget-conscious riders looking for a more economical drivetrain solution
- Long-distance tourers who prefer the field-repairability of traditional mechanical cables
- Traditionalists who prefer the smaller gear steps of a double-chainring setup
Performance breakdown
Clutch Engagement
Restores factory-spec chain tension for reliable, quiet performance on gravel.
Installation Simplicity
Straightforward swap that requires basic tools and minimal mechanical expertise.
Build Durability
OEM construction ensures long-term resilience against trail vibration and debris.
Compatibility Precision
Perfect fit specifically engineered for the RX817 derailleur architecture.
Noise Reduction
Effectively eliminates chain slap, keeping your ride silent and smooth.
Component Integrity
High-quality materials match the original part's robust, reliable feel.
Key Specs
Model Number
Y3HT98060
Part Type
Rear Derailleur Stabilizer Switch Lever Unit
Compatibility
Shimano GRX Di2 RD-RX817
Drivetrain Brand Compatibility
Shimano
Derailleur Position
Rear
Bike Type
Gravel Bike
Model Series
GRX
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