The Minion DHR II is a complete redesign - Acceleration, cornering and braking have all been improved The Minion DHR II is a complete redesign - Acceleration, cornering and braking have all been improved SC - Single compound casing for a durable, dependable tire ST - Super Tacky soft 42a compound 2PLY - Two full 60 TPI casings with reinforced sidewalls intended for Downhill riding