



Enve Foundation 45 Wheel - Rear - InnerDrive
Freehub Body
Enve Foundation 45 Wheel - Rear - InnerDrive
Shimano 11/12spd
Stage 21 Bikes
23582 Moulton Parkway
#111
Laguna Woods CA 92637
United States
The ENVE 45 is a modern carbon road wheel in every way. Riders with inclinations toward racing and hard solo efforts or those looking for the road lost and forgotten will find the dynamic properties the modern road rider needs.
- Intended use: Road, Triathlon, All-Road
- Inner rim width: 21mm
- Aero Optimized Tire Size: 25c-28c
- Tubeless Compatible Tires only
Built upon over a decade of carbon wheel crafting experience, the Foundation 45 brings our knowledge and technology to the masses. Blended aero properties, tubeless compatibility, and pinch flat protection for the rider looking to test the waters on carbon wheel performance.
ENVE Worthy, and priced to provide the foundation for confident riding through performance crafted carbon in the US.
ENVE FOUNDATION INNERDRIVE HUB
INNERDRIVE™ represents the pinnacle of bicycle drive mechanisms. Oversized steel ratchets are positioned inboard and
over the bearings to reduce stress on the axle and bearings while ensuring reliable engagement and longevity.
- 100% ENVE designed drive system
- INNERDRIVE Hub System
- Oversized ratchets - 40t, 60t, 80t, and 100t options
- Retained ratchets and spring
- Perfect Preload TM - Automatic bearing preload system with premium steel bearings
FOUNDATION AERO TECHNOLOGYWIND-TUNNEL TESTED, REAL-WORLD PROVEN
Aerodynamics are an unalienable right for road cyclists and triathletes that allows for greater efficiency and confidence inspiring handling, regardless of wind conditions. With more than a decade’s experience in developing some of the world’s fastest wheels, we are uniquely qualified to deliver best-in-class aerodynamics to the Foundation customer.
Like our SES wheel family, the Foundation Collection and its ENVE 45 were tested and developed at the Mercedes Benz Formula One wind-tunnel to deliver best-in-class real world aero performance. Unlike other wheel brands who only test isolated wheels at elite speeds of 30mph/48kph, ENVE develops and tests wheels in-frame at multiple speeds ranging from 20mph/32kph to 30mph/48kph. This testing, while more time consuming and expensive, ensures that the ENVE 45 delivers performance advantages to riders of all abilities.
TUBELESS FOR THE WINROLL FAST, FLAT LESS
Tubeless is the future and the future is now. The benefits of road tubeless are as follows:
- Lower rolling resistance – By eliminating the inner-tube, the friction between tire and tube is also eliminated, allowing the tire roll, flex, and conform to the road with greater efficiency.
- Flat less, ride more – Flat tires are a buzz-kill. With a little sealant you can eliminate nearly all flats that would have been caused by an intrusive thorn or piece of debris.
- Run the Best Pressure – Tubeless means you can run the pressure you want to maximize comfort, traction, and rolling efficiency. Visit our tire pressure page to dial in your best tire pressure.
- Hookless/Straight-Sidewall Design - Tubeless performance depends on the tire maintaining a light press-fit with the rim on the bead seat diameter. ENVE chooses a hookless tubeless rim profile as it allows the rim’s critical tolerance at the bead seat diameter to be both consistent and accurate. In short, hookless is chosen to deliver a more safe, reliable, and ultimately proper tire fitment.
The ENVE 45 is optimized for use with tubeless tires greater than 25mm wide.
MOLDED SPOKE HOLEPATENT #US 8,313,155
ENVE’s patented process of molding spoke and valve stem holes results in rims that are stronger and lighter. Because carbon fiber gets its strength from continuous fibers, ENVE routes the fibers around the hole without cutting them, increasing the strength of each spoke hole. This technique pays large dividends in the final product by allowing for a lighter spoke face while improving rim strength.
Because of this process, our spoke holes are capable of maintaining higher spoke tensions, greatly reducing the risk of spoke pull-through and the need to constantly true your wheels. Strong, light and maintenance free.
USA MADE, PROTECTED FOR LIFE
It’s no secret that we at ENVE are proud of our U.S. based manufacturing capabilities. Like all our rims, the Foundation Collection and its ENVE 45 are handmade and assembled in our Ogden, Utah based, state-of-the-art carbon wheel manufacturing facility.
The ENVE 45 is covered under ENVE’s Lifetime Incident Protection program and 5 Year Factory Warranty