The pegs can be folded up and stay up. The thread is 10mm (M10 bolt x 1.25 pitch).
Universal Motorcycle Rear Pillion Footpegs Footrests Foot Pegs Rests 12mm Thread
1Pair Universal Motorcycle Rear Pillion Footpegs Footrests Foot Pegs Rests 10mm Thread Foot Pegs Pedals
Universal Motorcycle Rear Pillion Footpegs Footrests Foot Pegs Rest 10MM Thread
Motorcycle Pillion Pad Rear Universal Motorcycle Rear Seat Cushion Passenger Saddle Pillion Seat with 8 Suction Cup 10x6.2in