Schwalbe Gravity Pro Tacky Chan Radial 29x2.50 Mountain Bike TyreTacky Chan is the fastest downhill tyre in the world. Developed over two years in the World Cup, including with DH overall World Cup Winner Amaury Pierron, this tyre is optimised for precision and 8% lighter on average than Magic Mary. Key Features 10% more stable shoulder knobs compared to Magic Mary for even more aggressive cornering Long braking edges allow a later braking point Open shoulder area gives direct feedback and improves self cleaning