Sunrace RDM57 Rear Derailleur 7/8x Long Cage Direct
Sunrace RDM57 Rear Derailleur 7/8x Long Cage Direct
The RDM57 is a robust 7/8-speed rear derailleur designed for MTB, trekking, and city bikes. With a long cage and direct-mount design, it accommodates wide-range cassettes up to 34T while maintaining consistent shift performance. Its steel and alloy construction ensures durability, and the 2:1 actuation ratio makes it compatible with Shimano-style shifters for reliable everyday use.
Features
- Direct mount design for clean, secure installation
- Long cage length for wide-range compatibility
- Steel and alloy construction for strength and longevity
Technical Specifications
- Speed: 7/8-speed
- Fitting: Direct Mount
- Cage: Long
- Reach: 11-34T
- Material: Steel and alloy construction
- Intended use: MTB, E-BIke, City
Home Delivery
Home Delivery
All orders are sent on a fully tracked service with either DPD or Royal Mail depending on your order selection.
DPD Pickup From Shop
DPD Pickup From Shop
At checkout select your nearest DPD store or access point for fast delivery that will be ready for collection at a convenient time for you.
Simple 60 Day Returns
Simple 60 Day Returns
Use our on-site easy returns portal to return or exchange your order. We understand sometimes buying the correct part is not straight-forward.
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