The Shimano GRX RD-RX812 11-Speed Rear Derailleur provides a quieter experience with shifting security and precision on mixed terrain. It features an integrated chain stabilizer mechanism that prevents chain slapping and drops. The derailleur also has an ON/OFF switch for the chain stabilizer, allowing you to match the terrain. For rides on smooth surfaces, the chain stabilizer can be switched off for a more traditional shifting experience. The derailleur is compatible with MTB cassettes with a max cog size of 42T. It is adjustable and gravel-tuned, making it suitable for a variety of riding conditions. The derailleur features silent and uninterrupted rear shifting on rough terrain, as well as smooth and reliable mixed-surface shifting. It is compatible with current road Dual Control Levers. The derailleur has a high cog range of 11T to 11T and a low cog range of 40T to 42T, with a total capacity of 31T.
The Shimano GRX RD-RX812 11-Speed Rear Derailleur provides a quieter experience with shifting security and precision on mixed terrain. It features an integrated chain stabilizer mechanism that prevents chain slapping and drops. The derailleur also has an ON/OFF switch for the chain stabilizer, allowing you to match the terrain. For rides on smooth surfaces, the chain stabilizer can be switched off for a more traditional shifting experience. The derailleur is compatible with MTB cassettes with a max cog size of 42T. It is adjustable and gravel-tuned, making it suitable for a variety of riding conditions. The derailleur features silent and uninterrupted rear shifting on rough terrain, as well as smooth and reliable mixed-surface shifting. It is compatible with current road Dual Control Levers. The derailleur has a high cog range of 11T to 11T and a low cog range of 40T to 42T, with a total capacity of 31T.
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Shimano GRX RX812 11-Speed Rear Derailleur
The Shimano GRX RD-RX812 11-Speed Rear Derailleur provides a quieter experience with shifting security and precision on mixed terrain. It features an integrated chain stabilizer mechanism that prevents chain slapping and drops. The derailleur also has an ON/OFF switch for the chain stabilizer, allowing you to match the terrain. For rides on smooth surfaces, the chain stabilizer can be switched off for a more traditional shifting experience. The derailleur is compatible with MTB cassettes with a max cog size of 42T. It is adjustable and gravel-tuned, making it suitable for a variety of riding conditions. The derailleur features silent and uninterrupted rear shifting on rough terrain, as well as smooth and reliable mixed-surface shifting. It is compatible with current road Dual Control Levers. The derailleur has a high cog range of 11T to 11T and a low cog range of 40T to 42T, with a total capacity of 31T.
The Shimano GRX RD-RX812 11-Speed Rear Derailleur provides a quieter experience with shifting security and precision on mixed terrain. It features an integrated chain stabilizer mechanism that prevents chain slapping and drops. The derailleur also has an ON/OFF switch for the chain stabilizer, allowing you to match the terrain. For rides on smooth surfaces, the chain stabilizer can be switched off for a more traditional shifting experience. The derailleur is compatible with MTB cassettes with a max cog size of 42T. It is adjustable and gravel-tuned, making it suitable for a variety of riding conditions. The derailleur features silent and uninterrupted rear shifting on rough terrain, as well as smooth and reliable mixed-surface shifting. It is compatible with current road Dual Control Levers. The derailleur has a high cog range of 11T to 11T and a low cog range of 40T to 42T, with a total capacity of 31T.
| Cage Length | Long Cage |
| Speeds | 11-speed |
| Cage Length | Long Cage |
| Speeds | 11-speed |
