Shimano GRX 12-speed finally makes the leap to 1X (but only if you're ready) - Canadian Cycling Magazine
Shimano-MTB - Shimano's three premier 1x12 drivetrain systems all boast a whopping 510% gear range if you choose the 10-51-tooth cassette option. That means having the perfect gear whether you're grinding up
Toutes les différences entre les cassettes 12V Shimano XTR et SRAM XX1 - 2et4roues
Toutes les différences entre les cassettes 12V Shimano XTR et SRAM XX1 - 2et4roues
Shimano Deore XT 12-Speed Review
New Shimano XTR 12-speed: What you need to know | Mountain Bike Reviews Forum