Profile Design RM-L Saddle Mount Hydration System Description: The Profile Design RM-L Saddle Mount Hydration System provides a rear-mounted hydration solution for nearly every metal-railed saddle. This dual-position water bottle cage mount fits triathlon-style saddles that often present compatibility issues with other hydration mounts. Features: Saddle mounted water bottle holder; ideal for endurance and triathlon riding Dual-position saddle mount provides adjustability for ideal bottle entry angle KA1 injected nylon/glass fiber cages securely hold bottles with an ideal level of flex Suited for use with 1 or 2 water bottles equipped Tri-saddle specific design works with nearly every saddle Specifications: Mount: Saddle Material: Aluminum Application: - Color: Black Weight: 228g