Technical FAQ: Shimano GRX and 12-speed compatibility, plus carbon braking

In this week’s Technical FAQ, Lennard fields questions about mixing Shimano GRX components with XT; plus, a reader who applies cleaning wax to his bike discovers a problem with braking on carbon rims.

Read the full article at Technical FAQ: Shimano GRX and 12-speed compatibility, plus carbon braking on VeloNews.com.