![What free hub size is this? Which spacers do I need to fit a 7-speed cassette? Thanks! : r/bikewrench What free hub size is this? Which spacers do I need to fit a 7-speed cassette? Thanks! : r/bikewrench](https://preview.redd.it/icflhm1f2di81.jpg?auto=webp&s=5f4778b1241a333c5176a99176218c07dcef00d2)
What free hub size is this? Which spacers do I need to fit a 7-speed cassette? Thanks! : r/bikewrench
![maintenance - 7-speed MTB cassette on 8/9-speed wheel hub, where does spacer go? - Bicycles Stack Exchange maintenance - 7-speed MTB cassette on 8/9-speed wheel hub, where does spacer go? - Bicycles Stack Exchange](https://i.stack.imgur.com/dmye7.png)
maintenance - 7-speed MTB cassette on 8/9-speed wheel hub, where does spacer go? - Bicycles Stack Exchange
![Bike Spacer, 15Pcs Ultra-Light Aluminum Alloy Bicycle Flywheel Hub Washer Spacer 8-Speed 7-Speed Cassette Road Bike Bottom Bracket Gasket(Black), Headset Spacers - Amazon Canada Bike Spacer, 15Pcs Ultra-Light Aluminum Alloy Bicycle Flywheel Hub Washer Spacer 8-Speed 7-Speed Cassette Road Bike Bottom Bracket Gasket(Black), Headset Spacers - Amazon Canada](https://m.media-amazon.com/images/I/51N6Aitr9xL._AC_UF894,1000_QL80_.jpg)
Bike Spacer, 15Pcs Ultra-Light Aluminum Alloy Bicycle Flywheel Hub Washer Spacer 8-Speed 7-Speed Cassette Road Bike Bottom Bracket Gasket(Black), Headset Spacers - Amazon Canada
![maintenance - 7-speed MTB cassette on 8/9-speed wheel hub, where does spacer go? - Bicycles Stack Exchange maintenance - 7-speed MTB cassette on 8/9-speed wheel hub, where does spacer go? - Bicycles Stack Exchange](https://i.stack.imgur.com/Ldg5o.png)