![AEcreative 10pcs Bike Bicycle 7 8 9 10 11 Speed Cassette freehub Spacer 1mm 1.5mm 2mm 2.5mm 3mm Bottom Bracket Washer BB, Cassettes & Freewheels - Amazon Canada AEcreative 10pcs Bike Bicycle 7 8 9 10 11 Speed Cassette freehub Spacer 1mm 1.5mm 2mm 2.5mm 3mm Bottom Bracket Washer BB, Cassettes & Freewheels - Amazon Canada](https://m.media-amazon.com/images/I/61ek9vz6EML._AC_UF894,1000_QL80_.jpg)
AEcreative 10pcs Bike Bicycle 7 8 9 10 11 Speed Cassette freehub Spacer 1mm 1.5mm 2mm 2.5mm 3mm Bottom Bracket Washer BB, Cassettes & Freewheels - Amazon Canada
![Installing 11 Speed Cassette on 10 Speed hub: Modifying freehub to fit 11 Speed Shimano Cassette - YouTube Installing 11 Speed Cassette on 10 Speed hub: Modifying freehub to fit 11 Speed Shimano Cassette - YouTube](https://i.ytimg.com/vi/uzrzq6XMQ74/maxresdefault.jpg)
Installing 11 Speed Cassette on 10 Speed hub: Modifying freehub to fit 11 Speed Shimano Cassette - YouTube
![Bicycle Rear Hub Cassette Body 8 9 10 11 Speed Cassette Freewheel Main Body Compatible Novatec MTB Mountain Bike Hub Parts - AliExpress Bicycle Rear Hub Cassette Body 8 9 10 11 Speed Cassette Freewheel Main Body Compatible Novatec MTB Mountain Bike Hub Parts - AliExpress](https://ae01.alicdn.com/kf/S99d454bfdac347819c854f934e8f6117J.jpg_640x640Q90.jpg_.webp)
Bicycle Rear Hub Cassette Body 8 9 10 11 Speed Cassette Freewheel Main Body Compatible Novatec MTB Mountain Bike Hub Parts - AliExpress
![Replacing friend's cassette. Found spacer. Is a 10 speed cassette. Don't know if it is 11 speed hub. Do I keep or throw? : r/bikewrench Replacing friend's cassette. Found spacer. Is a 10 speed cassette. Don't know if it is 11 speed hub. Do I keep or throw? : r/bikewrench](https://preview.redd.it/9sj3p1q1iex71.jpg?auto=webp&s=b7d6d2645f912ada05a103a1ef5e5b95ccd34458)
Replacing friend's cassette. Found spacer. Is a 10 speed cassette. Don't know if it is 11 speed hub. Do I keep or throw? : r/bikewrench
![Machined down my 11 speed cassette to fit on a 9-10 speed hub. It actually works really well. : r/bicycling Machined down my 11 speed cassette to fit on a 9-10 speed hub. It actually works really well. : r/bicycling](https://i.redd.it/yy5thww5i7j21.jpg)