THE REBIRTH OF OUR SUCCESSFUL CAMBER CAGE. Built tough to withstand MTB abuse yet elegant enough to pop on your road bike. Blackburn's Camber Cage pulls double duty and looks good doing it. UD Carbon FibreCarbon fibre material allows for maximum strength and minimal material for ultimate weight savings. • Flared mouth for easy bottle insertion• Reinforcing side ribs improve stiffness and bottle retention• Bolstered lower cradle/bottle stop for durability• 30 grams