NINJA MASTER+ CAGE SK+Description: An easy to grab, side access water bottle cage that firmly holds your bottle, even on the roughest terrain. Its also ideal for full suspension or smaller sized frames where bottle access can be challenging. Allows you to add tools, CO2 inflator kit or inner tube holder with interchangeable Cage Mount and is compatible with all Ninja Cage accessories for basic repair and maintenance. INFOS & FEATURES MATERIAL Engineering grade polymer