Fizik tundra vs mag saddlethe tundra saddle range is made for cross country riding and racing it has a relatively long flat narrow shape that allows for great power transfer and great support along with flexibility of movement thanks to fiziks choice of materials and advanced hand made processes its also very light at just 230g the versus version of the tundra saddle features a deep relief channel running the length of the saddle for maximum soft tissue comfort on the trail the tundra