Yepp mini adapter Slim Fit With an extra stem adapter Mini you can easily put your Yepp Mini on your second bike. The stem adapter can be mounted on stems with a diameter of 20-28 mm that comply with ISO4210-5. More and more bicycles are made with a so-called SL stem. However, this type of stem does not always offer the necessary 42 mm space to mount a Yepp Mini Adapter. If you want to use a Yepp Mini Front Seat and you have an SL stem, then the Yepp Mini Slim Fit adapter is perfect for you. Specifications: Color: black Material: plastic Diameter stems: 20-28 mm Dimensions: 11 x 6.5 x 7.5 cm (LxWxH) Contents: 1 Slim Fit adapter 2 Mounting bolts