![Shimano Grx Rx810 Rx812 Groupset 170 172.5 175mm 40 42t Crankset Shifter Derailleur Cassette 1x11s Road Bike Disc Brake Suit - Bicycle Crank & Chainwheel - AliExpress Shimano Grx Rx810 Rx812 Groupset 170 172.5 175mm 40 42t Crankset Shifter Derailleur Cassette 1x11s Road Bike Disc Brake Suit - Bicycle Crank & Chainwheel - AliExpress](https://ae01.alicdn.com/kf/S0d8164c673b14dafae59fed849ee5e9bR/SHIMANO-GRX-RX810-RX812-Groupset-170-172-5-175mm-40-42T-Crankset-Shifter-Derailleur-Cassette-1X11s.jpg_Q90.jpg_.webp)
Shimano Grx Rx810 Rx812 Groupset 170 172.5 175mm 40 42t Crankset Shifter Derailleur Cassette 1x11s Road Bike Disc Brake Suit - Bicycle Crank & Chainwheel - AliExpress
![Modified Shimano GRX RD-RX812 1x11 spd rear derailleur to supports 2x11 spd w/ 11-46T cassette. - YouTube Modified Shimano GRX RD-RX812 1x11 spd rear derailleur to supports 2x11 spd w/ 11-46T cassette. - YouTube](https://i.ytimg.com/vi/7kUxmkuJWNg/maxresdefault.jpg)
Modified Shimano GRX RD-RX812 1x11 spd rear derailleur to supports 2x11 spd w/ 11-46T cassette. - YouTube
![Amazon.com : Shimano GRX BL-RX812 Right Hand Hydraulic in-Line Bartop Brake Lever : Sports & Outdoors Amazon.com : Shimano GRX BL-RX812 Right Hand Hydraulic in-Line Bartop Brake Lever : Sports & Outdoors](https://images-na.ssl-images-amazon.com/images/I/51BjhXqPbVL._AC_UL600_SR600,600_.jpg)