![In case anyone is wondering, on a Sora 9-speed derailleur, you can fit a 42 tooth sprocket and a 11-42 cassette with no issues. Shown on a 2016 Trek Crossrip Elite. : r/gravelcycling In case anyone is wondering, on a Sora 9-speed derailleur, you can fit a 42 tooth sprocket and a 11-42 cassette with no issues. Shown on a 2016 Trek Crossrip Elite. : r/gravelcycling](https://i.redd.it/in-case-anyone-is-wondering-on-a-sora-9-speed-derailleur-v0-np0yyhr9o0x91.jpg?width=2600&format=pjpg&auto=webp&s=975977478cdc8edc0bafad9762f47b96c46f84a2)
In case anyone is wondering, on a Sora 9-speed derailleur, you can fit a 42 tooth sprocket and a 11-42 cassette with no issues. Shown on a 2016 Trek Crossrip Elite. : r/gravelcycling
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Amazon.com : 9 Speed Cassette 11-40T MTB Cassette 9 Speed Fit for Mountain Bike, Road Bicycle, MTB, BMX, SRAM, Shimano : Sports & Outdoors
Rear Derailleur touching Cassette since replacing 8 speed with 9 speed | Mountain Bike Reviews Forum
![Amazon.com : SHIMANO CS-HG50 9-Speed 11-30t Cassette : Bike Cassettes And Freewheels : Sports & Outdoors Amazon.com : SHIMANO CS-HG50 9-Speed 11-30t Cassette : Bike Cassettes And Freewheels : Sports & Outdoors](https://m.media-amazon.com/images/I/61fLULJXuoL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : SHIMANO CS-HG50 9-Speed 11-30t Cassette : Bike Cassettes And Freewheels : Sports & Outdoors
![SHIMANO ALIVIO 9 Speed Derailleur Kit for MTB Bike Rear Derailleurs CS-HG200-9 32/34/36T Cassette KMC X9 Chain Bicycle Parts - AliExpress SHIMANO ALIVIO 9 Speed Derailleur Kit for MTB Bike Rear Derailleurs CS-HG200-9 32/34/36T Cassette KMC X9 Chain Bicycle Parts - AliExpress](https://ae01.alicdn.com/kf/S55a747b958d2490f9148d84d4f51c09c9/SHIMANO-ALIVIO-9-Speed-Derailleur-Kit-for-MTB-Bike-Rear-Derailleurs-CS-HG200-9-32-34.jpg)