Unlike standard frame mounted bottle holders, the XLAB Delta 200 is mounted at the rear of the bike, on the saddle rails, for minimal drag during races. With a stable design thanks to its sturdy mounting, the bottle carrier will not sway so you can access your water easily and safely.Features:The material used on the carrier is high strength and will not swayThe cage design is funnel shaped allowing for easy insertion of your bottleThe cage grips the bottle with 5 or 7 lbs of tested force to prevent slippageUsing Loctite and locknuts, the screws are locked in place for safety and security1 XLAB Cage Mount1 XLAB GORILLA cage