Easy Upgrades For Your Bike: Shimano SIL-TEC Chains Deliver More Bang For Your Buck | SHIMANO BIKE-US
Shimano Ultegra CN-6701 10-Speed Chain
how to change a shimano ultegra chain - YouTube
Does Bike Chain Direction Make a Difference?
How to replace a chain — 14 easy steps to a fresh transmission | road.cc
Shimano CN-901 direction? Shimano site shows the writing should be on the outside of the chain. My chain has logos on both sides. Another site says the Shimano logo should be upright