Applicable models: For Mountain Bike Saddles Material: The surface of the bicycle seat cushion is made of PU material, which is wear-resistant and waterproof compared with ordinary plastic polymers Features: The hollow design of the mountain bike seat promotes air circulation, making it lighter and more breathable Installation: Simply remove the old seat from the seat post and install the new seat Benefits and why you should consider it - Durable PU surface provides wear resistance and waterproofing, helping the seat last longer in various conditions - Hollow seating design improves air flow, reducing heat buildup and increasing comfort on long rides - Lightweight construction contributes to an easier, more responsive ride 2-3 practical use scenarios - Trail days on warm or hot weather: breathable hollow design helps keep you cooler and comfortable during extended climbs - Wet or muddy rides: waterproof PU surface helps protect the seat and makes cleaning easier after a ride - Long-distance MTB training or outings: quick replacement capability and lighter seat support efficient maintenance and reduced rider fatigue Compatibility and installation notes - Applicable models: For Mountain Bike Saddles - Installation is a straightforward swap: remove the old seat from the seat post and install the new seat - No additional tools or complex steps required for standard mountain bike setup