PROGRESS Airspeed 44 Disc road wheel set 12 x 100 / 12 x 142 mm

A Set Of Full Carbon Wheels, The Most Versatile To Train And Compete At A Very Affordable Price. Now With The New Wider Air+Plus Rims In Ud Carbon With U-Shape Profile We Have Achieved A Significant Improvement In Aerodynamics And At The Same Time We Reduce Weight By 240gr. In The New Vektor Hub We Have Incorporated Precision Bearings With A Larger Diameter To Offer Maximum Durability And Less Friction. In Addition, The 4 Pawls Offer A Smoothness And Sound That Acclaims Speed. Features: Sram: - Progress Cassette Body Option Sram Xd-R Compatible Made Of Cnc Aluminum. Reinforced With 3 Bearings To Resist High Loads. Tubeless: - Tlr Tubeless Ready We’Re Using Most Common Rim Bed Design. Its Advantage Are Excellent Rolling Resistance, Fewer Punctures And Easy Mounting Tire. 30x3: - Rear Hub With A Very Strong Three Pawl Ratchet Mechanism. Engagement With 3 Oversize Pawls And Steel Ratchet With 30 Teeth’S. Endurance: - Vektor Is Our Very Strong Aluminum Hub For Every Day Riding And Almost Free Of Any Maintenance. Pal-Tech Assures 100% Parallel Bearings For Less Friction. Aluminum Free Hub Body With Extra Strong And Classical 4 Pawls System. 12mm: - Rod Hub’S With 12mm Thru Axles. Hand Built: - Extremely Durable Hand Built Wheel. High Durability And High Precision. Air+Plus: - Air+Plus High Speed Technology With Optimized Aerodynamic Efficiency And Less Drag. Lateral Wind Is No Longer A Problem Anymore Thanks To The New 28mm Wide U-Shaped Carbon Rim. This Design Allows The Use Of Wider Tires Without Negatively Influence On The Wind Flow, More Tire Volume, Lower Rolling Resistance And Better Handling In Crosswinds Condition. The Air+Plus Is Successfully Worldwide Race Proven And Wind Tunnel Tested. (Check Airbus Gst Results) Crash Policy: - Crashed Wheels! In Case Of Bad Luck, Progress Supports You By Offering Replacement Rims For Half The Regular Price During 1 Year After Purchase. Freewheel: - Progress Cassettes Bodies Can Be Easily Removed And Replaced With No Extra Adjustments. Switch Quickly Between Shimano, Campagnolo, Or Sram Cassettes. Nano Resin: - New Patented Hi-Tg Nano Resin System With Multilayer High Modulus Carbon. Resist Heat And Deformation Of Continuous Braking Up To 270ºc. We Tested 380ºc At The Video We Show On Our Website “Where Is The Limit” Specifications: Rims: - Air+Plus Carbon Rim U-Shape Design With Excellent Aerodynamic Efficiency - Ecs Reinforced At The Spoke Holes For High Spoke Tension. - Carbon Ud Matt Finish With High Resistant Transfer Graphics. - Erd: 557mm Profile: - Profile: 44mm - External Width: 28mm - Internal Width: 21mm Hubs: - Vektor Disc Center Lock Hubs High Precisión Machined In Aluminium. - Freehub Body In Aluminium. Spokes: - Pillar Psr Double Butted Straight Pull 24 Spokes. - Hand Built With Alloy Nipples And Secure Lock. - Quick Release/Axles: 12x100 / 12x142 Limits: - Recomended Rider Weight Limit: 110 Kgs - Recomended Tyre Sizes: 23mm To 32mm Options: - Shimano Hg Freehub - Sram Xdr Freehub What Is Included: - Replacement Spokes. Technologies: Air+Plus High Speed Technology: - When You Race 40km/H Your Wheels Are Spinning Double 80km/H, Hard Cross Winds Are Capable To Throw You From The Road. With Our Wheels Lateral Wind Is No Longer A Problem Anymore Thanks To The Extra Wide And Latest U-Shaped Design. This Design Allows The Use Of Wider Tires Without Negatively Influence On The Wind Flow, More Tire Volume, Lower Rolling Resistance And Better Handling In Crosswinds Condition. 23 To 28mm Tires Are Seating Totally Integrated Into The Rim Shape And Do Not Offer Extra Friction. This Shape Has High Aerodynamic Efficiency In Accordance To Latest Scientific Findings From Wind Tunnel Testing’S. Comparing To Regular V-Shape Rims We Reduced Drag And Crosswind Drag Coefficient By More Than 30%. Psg (Perfect Spoke Geometry): - Every Progress Wheel Is Designed For His Specific Operation Purpose. Our Choice Of Rim, Hubs, Spokes And Lacing Pattern Isn’T Just A Coincidence. We Strengthen Rims At Every Spoke Hole On Each Rim We Develop. The Spoke Hole And Nipple Seat Is Perfectly Aligned With Hub And Spoke Angle. This Creates A Perfect Spoke Geometry Which Allows Us To Use High Spoke Tension By An Evenly And Equal Tension Distribution. Releasing Excessive Stress From Spokes We Get Long-Lasting And High Performance On Every Wheel.