![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
![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=x-CoDmUi)
Which freehub body do I need? SRAM and Shimano 9, 10, 11 and 12-speed MTB setups explained | off-road.cc
![Yuauy 10 x Cassette Washer 7 8 9 10 11 Speed Bicycle Bike Flywheel Hub Bottom Bracket BB Washer Spacer Aluminum Anodized Alloy 1mm 1.5 mm 2 mm 2.5 mm 3.0 mm : Amazon.co.uk: Sports & Outdoors Yuauy 10 x Cassette Washer 7 8 9 10 11 Speed Bicycle Bike Flywheel Hub Bottom Bracket BB Washer Spacer Aluminum Anodized Alloy 1mm 1.5 mm 2 mm 2.5 mm 3.0 mm : Amazon.co.uk: Sports & Outdoors](https://m.media-amazon.com/images/I/51zqnVV-O8L._AC_SL1000_.jpg)
Yuauy 10 x Cassette Washer 7 8 9 10 11 Speed Bicycle Bike Flywheel Hub Bottom Bracket BB Washer Spacer Aluminum Anodized Alloy 1mm 1.5 mm 2 mm 2.5 mm 3.0 mm : Amazon.co.uk: Sports & Outdoors
![Zipp SPARE WHEEL CASSETTE SPACER 10 SPEED 188 SRAM FREEHUB 11 SPEED 188177 SRAM 900 HUB - Bay Cycles Zipp SPARE WHEEL CASSETTE SPACER 10 SPEED 188 SRAM FREEHUB 11 SPEED 188177 SRAM 900 HUB - Bay Cycles](https://baycycles.co.uk/content/products/zipp-zipp-spare-wheel-cassette-spacer-10-speed-188-sram-freehub-11-speed-zipp-188177-sram-900-hub_8546490.jpg)
Zipp SPARE WHEEL CASSETTE SPACER 10 SPEED 188 SRAM FREEHUB 11 SPEED 188177 SRAM 900 HUB - Bay Cycles
![Top Tip: When fitting a 10 Speed Cassette to an 11 Speed Free Hub, you must use a 1mm and 1.8mm Cassette Spacer to ensure ther… | How to run longer, 10 things, 8mm Top Tip: When fitting a 10 Speed Cassette to an 11 Speed Free Hub, you must use a 1mm and 1.8mm Cassette Spacer to ensure ther… | How to run longer, 10 things, 8mm](https://i.pinimg.com/736x/e0/19/7b/e0197be6ae3d7ce712f200befab6fbd1--the-long-the-ojays.jpg)
Top Tip: When fitting a 10 Speed Cassette to an 11 Speed Free Hub, you must use a 1mm and 1.8mm Cassette Spacer to ensure ther… | How to run longer, 10 things, 8mm
![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/640px/public/thumbnails/image/Which-freehub-do-i-need-xd-hg-micro-spline-9-10-11-12-speed-103.jpg?itok=EOZFV7iU)