Last updated at 23/08/2026 20:37:25
SHIMANO RD-RX815 GRX DI2 Rear DERAILLEUR 11SPD
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Shimano RD-RX815 Rear Derailleur GRX Di2 11-Speed for 34T Max Medium Cage Shadow+
Free delivery
Shimano Grx Di2 Rd-rx815 Rd+ 11 Spd Rear Derailleur Cyclecross Gravel
Delivery $10.75
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Shimano REAR DERAILLEUR, RD-RX815, GRX,11-SPEED, 2x11, Di2
Delivery $75.32
SHIMANO RD-RX815 GRX Di2 11 Spd
Free delivery between 27 Aug – 4 Sept
Shimano GRX RD-RX815 Rear Derailleur
Free delivery between 26 Aug – 1 Sept
Shimano GRX RD-RX815 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch, Di2, For 1x and 2x
Delivery between 30 Aug – 2 Sept $29
SHIMANO RD-RX815 GRX DI2 Rear DERAILLEUR 11SPD
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Shimano RD-RX815 Rear Derailleur GRX Di2 11-Speed for 34T Max Medium Cage Shadow+
Free delivery
Shimano Grx Di2 Rd-rx815 Rd+ 11 Spd Rear Derailleur Cyclecross Gravel
Delivery $10.75
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Shimano REAR DERAILLEUR, RD-RX815, GRX,11-SPEED, 2x11, Di2
Delivery $75.32
SHIMANO RD-RX815 GRX Di2 11 Spd
Free delivery between 27 Aug – 4 Sept
With an integrated chain stabilizer mechanism, the Shimano GRX derailleur provides a quieter experience along with shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain stabilizer. The RD-RX815 Di2 version offers the digital precision of Shimano electronic shifting with synchronization and is compatible with road cassettes with a max cog size of 34T.
With an integrated chain stabilizer mechanism, the Shimano GRX derailleur provides a quieter experience along with shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain stabilizer. The RD-RX815 Di2 version offers the digital precision of Shimano electronic shifting with synchronization and is compatible with road cassettes with a max cog size of 34T.
in 8 offers
last seen 23 Aug 2026
The lowest price we last saw for SHIMANO RD-RX815 GRX DI2 Rear DERAILLEUR 11SPD was $399.95 at Berwick Cycles, compared across 7 retailers (last seen 23 Aug 2026). Prices may have changed since.
The all-time low we recorded was $355.00 on 23 Feb 2026.
Prices last updated 23 Aug 2026.
SHIMANO RD-RX815 GRX DI2 Rear DERAILLEUR 11SPD
With an integrated chain stabilizer mechanism, the Shimano GRX derailleur provides a quieter experience along with shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain stabilizer. The RD-RX815 Di2 version offers the digital precision of Shimano electronic shifting with synchronization and is compatible with road cassettes with a max cog size of 34T.
With an integrated chain stabilizer mechanism, the Shimano GRX derailleur provides a quieter experience along with shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain stabilizer. The RD-RX815 Di2 version offers the digital precision of Shimano electronic shifting with synchronization and is compatible with road cassettes with a max cog size of 34T.
