Studded Snow Tire Model: P9005/P9008 Compatible with: Categories: Boost EVO 5, Boost EVO 4, 46er, eJoy, Boost EVO 3, RemiDemi, Boost EVO 2, Boost EVO 1, RemiDemi XL, Carry On Color: Black 282 Anti-Rust Steel Studs with Tungsten Carbide Tips P9005: 24″ x 2.5″ (Boost, 46er Rear) P9008: 26″ x 2.35″ (46er Front, eJoy) P9009: 20″ x 3.6″ (RemiDemi XL) Max Pressure: 45 PSI TPI: 60 For 46er Rear WARNING! Please inspect the tires before use and ensure all studs are firmly embedded and none are missing. Even though the studs have a strong tungsten carbide core, avoid long rides, fast acceleration and heavy braking on asphalt or concrete surfaces as the studs will wear down faster or may come out. CAUTION: The studs will not provide extra grip in deep snow.