Threaded studs for seat mounting are 5/16-20.
Wlinfetity for Bike Seat Tube Battery Holder for Electronic Shifting, Fits Round and Non-Round Posts 27.2/31.6mm, TPE Mount with Nine Friction Blades (21~29mm)
Extra Wide Bike Seat - Extra Wide Bike Seat Leather Saddle Pad | Comfortable Ergonomically Designed Tricycle Seat with Backrest, Soft Back Support, Oversized Saddle, Road Cruiser Bike
Gogogmee Water-Resistant Red Mountain Bike Saddle Bag Phone Pocket, Bike Seat Tail Pack for Cycling Essentials, Compact Bicycle Rear Seat Storage Pouch
Ergonomic Exercise For Bike Seat Replacement, Indoor Cycling Saddle with Plastic Base, Stationary For Bike Seat Pad for Home Gym Upgrade, Quiet Fitness Saddle
Exercise Bike Seat Cushion, Large PU Saddle Replacement, With High Elasticity, For Fitness Equipment, Comfortable Stationary Bike Seat Pad, Easy Install 110X76mm
Eawfgtuw Exercise For Bike Seat Replacement, Stationary For Bike Saddle with Plastic Base, Indoor Cycling Seat Pad for Upright Fitness Bikes, Ergonomic Black Saddle 30x25x3cm
