Shimano GRX RD-RX820 12-Speed Shadow+ Rear Derailleur, Max 36T for Double Chainset

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Description

Shimano GRX RD-RX820 12-Speed Shadow+ Rear Derailleur, Max 36T for Double ChainsetThe Shimano GRX RD RX820 is a high performance 12 speed rear derailleur designed specifically for gravel riders seeking precision and durability. Featuring the innovative Shadow+ technology, this derailleur reduces chain bounce, ensuring a stable and quiet drivetrain even on the roughest terrain. Its low profile design not only enhances shifting speed but also protects the mechanism from damage, making it perfect for challenging off road conditions.

The Flux Trail Short features a relaxed fit that is true to size

Extreme cold weather without additional insulation layers

Keeping you comfortable with moisture-wicking

the Bel-Air V3 Galactic Lux-Alloy Saddle features a nylon glass base with a bridge to maximize power transfer

Not suitable for spokes outside the 3

stylish design with a meaningful motto

Constructed from premium 4130 chromoly tubing

Designed for compatibility with LOOK pedals

Applications requiring tape without aggressive texture for grip

indicating a higher quality and smoother performance compared to ABEC 1

while the included FlexFrame-U bracket allows for easy multi-location transport

not a scrubbing brush — it's designed for applying cleaner and agitating dirt from surfaces gently