Our topic this week comes from a great question by RoadBikeRider reader David Stihler who wrote, “I have heard many times that you can't/shouldn't cross-chain. I was just on another ride where a modern bike with Shimano Ultegra components kept getting hung up (not able to shift) because the rider cross-chained. I ride a triple Campagnolo drivetrain and cross-chain all the time … [Read more...] about To Cross-Chain, or Not to Cross-Chain