HIGH QUALITY: The Moin Minis adapter is made of high-quality, robust and durable stainless steel. EASY TO USE: Attaching and removing the rear wheel adapter for Croozer trailers is easy and takes just a few minutes. SAFE: Each bike trailer is equipped with a connecting pin, which can barely be opened. Due to the low center of gravity, the trailer is less likely to swing or tilt. COMPATIBILITY: The adapter fits all Croozer bike trailers up to 2015, Croozer 535/737/kid1+2, van 101, Cargo. UNIVERSAL: The clutch fits perfectly on most bike models on the market. The moin minis axle adapter for Croozer bicycle trailers up to 2015 combines: - easy handling - high-quality material - secure installation - perfect compatibility Fits all Croozer bicycle trailers up to 2015, Croozer 535/737/Kid 1 + 2, Van 101, Cargo. Box contents: 1x Moin Minis adapter for Croozer bike trailer