Can I Use A 9-Speed Derailleur With An 8-Speed Cassette? | BikeRenovate
FOMTOR Cassette 8 Vitesses, 11-32T Pignon de Vélo, Pignon de Roue Libre, Accessoires pour VTT, Vélo de Route, BMX, Dérailleur SRAM, pour Shimano Sram : Amazon.fr: Sports et Loisirs
FAQLoad - Using Shimano 11 speed shifters with 10 speed derailleurs and 10 speed cassettes
FOMTOR Cassette 8 Vitesses, 11-32T Pignon de Vélo, Pignon de Roue Libre, Accessoires pour VTT, Vélo de Route, BMX, Dérailleur SRAM, pour Shimano Sram : Amazon.fr: Sports et Loisirs
8 Speed to 10 Speed Cassette UPGRADE, Freehub Compatibility, Altus HG31 to SLX HG81 - YouTube
shimano - Can we use a 9 speed rear derailleur on a 8 speed bike? - Bicycles Stack Exchange
Is this Sora rear derailleur (rd r3000 gs) actually compatible with 8 speed cassette or is it seller mistake? Can't find any other information online. : r/bikewrench
MTB Rear Derailleurs | microSHIFT
What derailleur for an 8 speed 11-40t cassette? | Mountain Bike Reviews Forum
MicroSHIFT Acolyte 1 x 8 speed group for mountain bikes brings riding back to basics - Bikerumor
Can I Use a 9-speed Derailleur With an 8-speed Cassette? – Brainy Biker
Can I use a 9-speed shifter with a 8-speed cassette? - Bicycles Stack Exchange
Hands On Bike: United Trifold: Saint Rear Derailleur and 10 Speed Cassette
Compatibility [04] Rear derailleurs | BikeGremlin
running 10 speed derailleur with 11 speed cassette - YouTube