This Micro Scalextric Extension Pack is only compatible with Micro Scalextric and My First Scalextric sets from 2019 onwards including the following SKUs:G1150M - My First Scalextric (2019 and later);G1140M - My First Looney Tunes Set;G1141 - My First Looney Tunes Battery Set;G1142M - Wacky Races Micro Scalextric Set;G1143M - Micro Scalextric Justice League Set;G1144 - Micro Scalextric Justice League Battery Powered Set;G1149 - Micro Scalextric Law Enforcer Set;G1155M - Micro Scalextric Batman Vs Joker Set (Battery Powered);G1160M - Micro Scalextric Ryan's Police Chase;G1161M - Micro Scalextric James Bond Set - No Time To Die or any retailer specific product with a SKU greater than G1140.