These car seat adaptors are an optional extra that enables you to use your Jané Rocket stroller with a Group 0+ infant carrier car seat. transforming it into a whole travel system.. Compatibility. Jané Rocket 2 Adaptors. Adaptors are compatible with the following Pushchair models:. Jané - Rocket 2. Compatible car seats include:. Jane - Koos. Jane - Koos iSize. Jane - Koos R1 iSize. Jane - Nest (Groowy baby carrier)
