A roost that rules! You love giving passengers a ride on your Mundo, Boda Boda or new Spicy Curry. The Hold-On kit gives them something to love too: a strong and steady handlebar that will help them be safe and secure while perched atop the bike’s rear rack. The Hold-On is simple and quick to install. All you’ll need is an allen key. FEATURES: Stem: 31.8mm for seat post, Shim included for 30.9 posts Handlebar clamp diameter: 25.4mm Color, size, and length are subject to change based on availability