Spank 359 VIBROCORE, 32 Holes Unisex Adult Rim, Black, 29 Inches

High-quality mountain bike rim with the best weight/stiffness ratio on the market. With patented Vibrocore foam, reducing vibration, further improving strength, eliminating resonance phonomene. At the top!! ! Perfect for all mountain / Enduro / Gravity / E-Bike practice Engineered in Dynamic Aluminum, a homemade aluminum alloy with the addition of silicon and magnesium offering mechanical properties comparable to carbon while displaying greater resistance over time, an affordable price and also being more environmentally responsible. The exclusive MGR extrusion and forging that decreases the aluminum grain, improve the rigidity of the whole while reducing weight This rim features the OohBah profile that is both thinner and wider. Combining a concave outer wall with a convex inner tube, this profile provides better traction with sharper accelerations, frank braking, more precise trajectory and better overall comfort. The wave shape also reinforces the vertical walls of the rim for optimal reliability. BeadNip double hook technology enhances the deep fit of the tire rod in the rim while the BeadBite concept (with 6 CNC machined groove) ensures exceptional tire hold while ensuring a perfect seal of the rim in Tubeless mount. So you can ride at low pressure without fear of crazy or death!! !