Shimano GRX RD-RX820 Shadow+ 12 Speed Rear Derailleur - Rear Derailleur - 12 Speed - Black - Long Cage - 2x12 - 36T Max Ignore Wholesale Tier 2 Brand Rule With a focus on design

With a focus on design to match the rest of Deity's line up and clever machining to decrease weight

Colour: Stealth

and wide view

Compatible with all Quad Lock Cases and the Quad Lock Universal Adaptor (sold separately) for Android and other small devices

the Alloy Mesa is big on style

Shimano GRX RD-RX820 Shadow+ 12 Speed Rear Derailleur - Rear Derailleur - 12 Speed - Black - Long Cage - 2x12 - 36T Max Ignore Wholesale Tier 2 Brand Rule With a focus on designThe RD RX820 is compatible with 11 34T and 11 36T 12 speed cassettes, providing a wide gear range so you can spin a comfortable cadence no matter the terrain type. The SHIMANO GRX 12 speed rear derailleur also features an integrated chain stabilizer that delivers quieter shifting and more secure chain management during rough rides. And the chain tensioner has an ON OFF switch for outings on smooth surfaces.