RacingBrick on Twitter: "The LEGO Technic 42101 Buggy is one of the two small sets released in the first wave of 2020. It looks good and it has a working rear suspension,
LEGO Technic Solid 4WD Chassis + Front Steering + Rear Differential - new parts | eBay
Price history & Review on MOC Technic Parts 96pcs Back Suspension System compatible with lego for kids boys toy | AliExpress Seller - MOC2017 Store | Alitools.io
LEGO MOC Zawieszenie do buggy Lego Technic [MOC] Suspension for buggy by MechanizmyLEGOTechnic | Rebrickable - Build with LEGO