![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?width=640&crop=smart&auto=webp&s=fbb8ff02dd8ddd0d6097b070075bce0a67d8a9f8)
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
![Universal Cycles -- Shimano Cassette Spacers [Y1X400300, Y1X401500, Y1VT07000, Y1VN05000, Y1VN02000, Y4T724000, Y1Z807000, Y1Z805000, Y10R03000] Universal Cycles -- Shimano Cassette Spacers [Y1X400300, Y1X401500, Y1VT07000, Y1VN05000, Y1VN02000, Y4T724000, Y1Z807000, Y1Z805000, Y10R03000]](https://www.universalcycles.com/images//attributes/large/227284.jpg)
Universal Cycles -- Shimano Cassette Spacers [Y1X400300, Y1X401500, Y1VT07000, Y1VN05000, Y1VN02000, Y4T724000, Y1Z807000, Y1Z805000, Y10R03000]
![Which freehub body do I need? SRAM and Shimano 9, 10, 11 and 12-speed MTB setups explained | off-road.cc Which freehub body do I need? SRAM and Shimano 9, 10, 11 and 12-speed MTB setups explained | off-road.cc](https://off.road.cc/sites/default/files/styles/970wide/public/thumbnails/image/Which-freehub-do-i-need-xd-hg-micro-spline-9-10-11-12-speed-100.jpg?itok=4UsfGvc8)
Which freehub body do I need? SRAM and Shimano 9, 10, 11 and 12-speed MTB setups explained | off-road.cc
![Amazon.com : 20 Pieces Bike Bicycle Bottom Bracket Spacer 7 8 9 10 11 Speed Cassette CNC Aluminum Alloy Flywheel Hub Washer Flywheel Hub Spacer 1 mm 1.5 mm 2 mm 2.5 Amazon.com : 20 Pieces Bike Bicycle Bottom Bracket Spacer 7 8 9 10 11 Speed Cassette CNC Aluminum Alloy Flywheel Hub Washer Flywheel Hub Spacer 1 mm 1.5 mm 2 mm 2.5](https://m.media-amazon.com/images/I/711SHWjnuPL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : 20 Pieces Bike Bicycle Bottom Bracket Spacer 7 8 9 10 11 Speed Cassette CNC Aluminum Alloy Flywheel Hub Washer Flywheel Hub Spacer 1 mm 1.5 mm 2 mm 2.5
![9 Speed Cassette Washer | Freehub Gasket | Hub 12 Speed | Hub Washer | Bicycle Hubs - Hub - Aliexpress 9 Speed Cassette Washer | Freehub Gasket | Hub 12 Speed | Hub Washer | Bicycle Hubs - Hub - Aliexpress](https://ae01.alicdn.com/kf/S0b2888f4cf5644f0a976642c4ba12f621/Hub-Washer-For-7-8-9-10-11-12-Speed-Cassette-Flywheel-Spacer-Bike-1-1.jpg)
9 Speed Cassette Washer | Freehub Gasket | Hub 12 Speed | Hub Washer | Bicycle Hubs - Hub - Aliexpress
![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)