At the current stage, the bottom seat base is available for separate sale, and you can DIY the seat cushion by yourself. The entire seat cushion will be launched later. It takes time for mass production and is expected to be available in 3 months. SHIPPING Base: In stock The whole seat cushion: coming soon COMPATIBILITY BIKE MODELS: 79Bike Falcon M Ventus SUBFRAME Stock Subframe Skrmod Upgrade Subframe TAIL FENDER Skrmod Eride Pro Long Mudguard  ⚠️NOT Fit 79bike Stock Fender, if you need the mudguard, click here FEATURE: 🔥 EXTENDED 75MM Length about 3 inch 🔥 5 MM Thickness 🔥  PP PLASTIC all in one Injection moulding  🔥 Slightly Wider  🔥 Optimized Wheelie ControlOur seat extender is a must-have upgrade for wheelie enthusiasts. By shifting your weight further back, it makes it easier to hit and hold the balance point without needing more throttle or power. Combined with 2inch seat riser, it transforms your ride into a wheelie machine—no need for heavy battery upgrades or high-powered controllers. Lightweight, efficient, and perfectly balanced for the ride.   BOX INCLUDED OPTION "Seat Base": 1 X Seat Base (Including the screws required for the installation shown in the picture below) OPTION "Whole Seat": 1 x whole seat (including reinforced bottom Seat Base ) (Including the screws required for the installation shown in the picture below) INSTALLATION 15-DAY PRICE GUARANTEE - The lower price must be for the exact same product (including model, color, specifications, links and options).- Price comparisons must be made with the total cost, including any shipping or handling fees.- The 15-day period starts from the date you place your order with us. DISCLAIMER Modifications involve risks. Our store assumes no liability for any damages, injuries, or safety issues resulting from all products. For details, please click: here