Compatible with the following articles: My RS10 GW Powerrail Brake 85 [G] RC4 Z11 GW Powerrail Brake 78 [G] RS10 GW Powerrail Brake 78 [G] RS11 GW Powerrail Brake 78 [G] RS9 GW SLR Brake 78 [H] RSW 10 GW Powerrail Brake 85 [G] RSW 11 GW Powerrail Brake 85 [G]