HIGH-PERFORMANCE TIRES - The Schwalbe G ONE R PRO 28-inch bicycle tire is a gravel tire and an all-rounder for unknown routes, offering the ideal combination of grip, smooth running, low rolling resistance, and durability GRAVEL GRIP – Thanks to its Race Pro construction and Addix Race Compound, this 28-inch bicycle tire impresses with its smoothness, low rolling resistance, and maximum grip on light terrain, gravel roads, and asphalt. V-GUARD PUNCTURE PROTECTION – Optimized for the R PRO line, V-Guard puncture protection promises a more reliable puncture protection belt to protect against sharp objects thanks to its wider, lightweight, and cut-resistant high-tech fiber. ULTIMATE GRIP - A new dual compound provides grip on wet roads, reduces rolling resistance on gravel bikes, and makes the R PRO line the fastest, safest gravel tires ever. SPEED & CONTROL - The Gravel 28-inch tire offers speed and control and, thanks to its boomerang profile and angled side knobs, provides plenty of grip on forest paths, off-road trails, or asphalt, even in wet condition.