maintenance - 7-speed MTB cassette on 8/9-speed wheel hub, where does spacer go? - Bicycles Stack Exchange
Spacer for HG 7 speed cassette on 8 speed hub
XM Bicycle Accessories>Old Shimano 7-speed 8-speed 9-speed 10-speed cassette mountain bike hub V brake 32 hole 36 hole front and rear axle | Shopee Malaysia
Fitting 7 Speed Cassette on 8/9/10 Speed Wheel - YouTube
maintenance - 7-speed MTB cassette on 8/9-speed wheel hub, where does spacer go? - Bicycles Stack Exchange