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SHIMANO GRX RD-RX812 rear derailleur

SHIMANO GRX RD-RX812 rear derailleur picture 1
109.90€ * RRP 134.95€ * (18.56% Saved)

Prices incl. VAT plus shipping costs

  • 4970
  • IRDRX812
  • 4550170448882

Delivery time to Germany 1-2 business days

The SHIMANO GRX RD-RX812 rear derailleur is the perfect partner for gravel and trekking and... more

The SHIMANO GRX RD-RX812 rear derailleur is the perfect partner for gravel and trekking and ensures outstanding shifting performance with its Shadow RD+ technology. The GRX RD-RX812 rear derailleur is characterised by quiet, smooth and precise shifting in every riding situation. The Shimano GRX groupset is specially designed for use on rough tracks and gravel. Gravel-specific ergonomics and high robustness are additional features of this rear derailleur. To adapt to changing ground conditions, the chain stabiliser can be switched on and off with the ON/OFF switch on the rear derailleur. The chain stabiliser prevents the chain from banging or jumping out. In addition, the spring tension is adapted for Gravel, Touring/Trekking and Cyclcross.

Features of the SHIMANO GRX RD-RX812 rear derailleur:

  • 1x11-speed rear derailleur
  • Smooth & quiet rear derailleur for uneven terrain
  • SHIMANO SHADOW RD+ -Adjustable chain stabiliser
  • Switch stabiliser ON or OFF to adapt to the terrain
  • Frictionless as well as reliable shifting in changing terrain conditions
  • Spring tension adapted to gravel
  • compatible with current DUAL-CONTROL shift/brake levers for road bikes
  • Small sprocket: Max. 11Z/Min. 11Z
  • Large sprocket: Max. 42Z/min. 40Z
  • Total capacity: 42 teeth
  • Weight: 267 g


Note: should you have any questions regarding compatibility or availability, do not hesitate to contact our customer service.

Manufacturer: Shimano
Weight: approx. 267 g (manufacturer's specification)
Item: SHIMANO GRX RD-RX812 rear derailleur
Scope of delivery: 1 x GRX RD-RX812 derailleur
Colour: black
Maker's ref. no.: I-RDRX812
Field of application: Gravel, Cyclocross, Touring/Trekking
Mounting: Conventional
Switching steps: 11-speed
Functionality: Mechanic
EAN: 4550170448882
Total capacity: 31 teeth
Max. largest pinion: 42 teeth
Min. smallest pinion: 11 teeth
Recommended chain: HG-EV and HG-XHG-EV and HG-X 11-speed
Stabiliser (preload): Shadow RD+
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