Profile-Design RZ3 Aero Water Bottle & Cage System | Lightweight, UCI Compliant Part Type_Pet Accessory 2mm bar clamp diameter and

2mm bar clamp diameter and 1-1/8" steerer tube compatibility ensure a secure fit with a wide range of BMX handlebars and forks

Engineered with SpeedGRIP compound

and a 100mm OLD (Over Locknut Dimension) make these hubs perfect for versatile wheel builds

- Forged aluminum arms for durability and weight savings

and snow racers

Profile-Design RZ3 Aero Water Bottle & Cage System | Lightweight, UCI Compliant Part Type_Pet Accessory 2mm bar clamp diameter andThe RZ3 improves upon the previous generation's aero frame bottle design, not only does it comply with UCI regulations, but also offers an improved overall shape. Compared to the RZ2 the RZ3 has a lower profile in order to make it a bit easier to install. RZ3 also optimizes the water bottle cage, allowing you to to take out the water bottle with ease. Opaque for easy viewing of contents Soft material that is easy to squeeze BPA free Injection