- Shimano GRX, with its gravel specific ergonomics, optimized gearing options, rugged reliability, and quiet and stable drivetrain, sets itself apart from the rest of the component world
- Low profile Shadow Plus design 12-speed rear derailleur with Di2 technology for fast and precise shifting performance
- Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting
- High tolerance cold forged aluminium link plates and body construction is extremely light and durable
- 12-speed E-tube Di2 compatible
- Compatible with 12-speed HG Plus chains
- Wide gear ratio compatible up to 11-36T
- Shimano Latest Series Tier 1
- Rd-Rx825 Grx Di2, 12-Speed Rear Derailleur, Shadow+, Max 36T For Double
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