Profile Design RZ3 Water Bottle System
Best aerodynamic hydration for competitive cyclists seeking UCI-compliant gear.
This aero-optimized hydration system finally bridges the gap between race-ready efficiency and everyday usability. By slimming down the profile and refining the cage, it solves the classic struggle of accessing your water mid-ride. You sacrifice the versatility of a standard round bottle, but gain significant aerodynamic advantages and seamless, one-handed hydration.
$47.00
at
Profile Design
Who it's for
- Triathletes and time trialists seeking maximum aerodynamic efficiency
- Competitive cyclists needing hydration without breaking their aero tuck
- Long-distance racers requiring quick, mid-ride fluid refills
Who should skip it
- Riders who prioritize easy, thorough cleaning and hygiene
- Cyclists with non-standard or integrated aero bar cockpits
- Athletes riding on rough roads prone to liquid splashing
Performance breakdown
Aerodynamic Efficiency
Sleek profile minimizes drag, making it a clear upgrade for time-trialists.
Bottle Accessibility
Optimized cage geometry allows for quick, intuitive retrieval while riding hard.
Installation Ease
Lower profile design fits standard bosses without any frustrating clearance issues.
Squeeze Performance
Soft HDPE construction provides a reliable flow rate during intense efforts.
Content Visibility
Opaque material offers just enough transparency to monitor your fluid levels.
Build Durability
Injection composite cage feels robust enough to handle rough road vibrations.
Key Specs
Bottle Construction
BPA-Free, Food safe HDPE Bottle
Bottle Capacity
17oz (510ml)
Weight
125g
Cage Material
Engineering plastic
Color
Opaque Grey
Compatibility
Standard Cycling Bottle Cage Bosses
Mounting Bolts Torque setting
1Nm
Know before you buy
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