Vuka Alumina Extensions:~ Using industry-standard 22.2 mm diameter, these are compatible with the Vuka Alumina Clip but not the VukaClip or VukaAero. Both extension styles have a length of 360 mm and have sleek internal cable routing. They are compatible with all shifting systems. 175g for Race bend, 185g for Ski-Tip bend.
• Designed using data compiled from thousands of fit sessions with recreational and professional cyclists and triathletes by the world's best fitters
• Ski-Tip model places you in a position for speed as well as long-haul comfort
• Race bend places the wrists at a more natural bend to help riders remain in their tuck to optimize aerodynamics
• Weight: 175g for Race Bend, 185g for Ski-Tip type