The Three-Wheeler is a great unicycle, it makes a great spectical without the hardness of riding the Two-Wheeler.
Saddle: Club saddle
Seatpost: 25.4mm x 400mm diameter anti-twist seatpost
Seatpost clamp: white double bolt clamp (28.6mm)
Frame: 20″ black frame with sealed bearing held in machined bearing housings
Tyre: 20×1.75″ In-door/street tyre.
Rim: 20″ robust aluminium rim with 36 spoke holes
Hub: wide flanged hardened hub
Cranks: 102mm steel cranks
Pedals: Robust Plastic block pedals
Recommended leg length sizes for unicycle:
Standard seatpost: Minimum – 54cm (21.3″), Maximum – 75cm (34.4″)
Cutdown seatpost: Minimum – 53cm (20.9″)
These sizes are measured from crotch to floor wearing shoes