Exprit Mini 950mm
| Chassis | 28mm tube |
| Wheelbase | 950mm |
| Axle | 30mm |
| Ride Height Adjustment | Front and Rear |
| Components | OTK Aluminium |
| Brakes | OTK BSM |
| Bodywork | M5 Plastics complete with stickers |
| Suggested Classes | Midget/Cadet/Rookie |
Exprit Nordik
| Chassis | 28mm tube |
| Wheelbase | 1010mm |
| Axle | 50mm |
| Ride Height Adjustment | Front and Rear |
| Components | OTK Aluminium |
| Brakes | OTK BS2 |
| Bodywork | M4 Plastics complete with stickers |
| Suggested Classes | 100cc Yamaha (12-14 yo) |
Exprit SL28 STV2 Plus/Exprit SL30 STV2 Plus
| Chassis | 28mm tube/ 30mm tube |
| Wheelbase | 1040mm |
| Axle | 50mm |
| Ride Height Adjustment | Front and Rear |
| Components | OTK Magnesium |
| Brakes | OTK BS2 |
| Bodywork | M4 Plastics complete with stickers |
| Suggested Classes | 100cc Yamaha - National and Clubman Light |
Exprit SL32 STV2 Plus
| Chassis | 32mm tube |
| Wheelbase | 1040mm |
| Axle | 50mm |
| Ride Height Adjustment | Front and Rear |
| Components | OTK Magnesium |
| Brakes | OTK BS2 |
| Bodywork | M4 Plastics complete with stickers |
| Suggested Classes | 100cc Yamaha - Clubman Heavy |
Exprit Noesis RB
| Chassis | 30mm tube |
| Wheelbase | 1040mm |
| Axle | 50mm |
| Ride Height Adjustment | Front and Rear |
| Components | OTK Magnesium |
| Brakes | OTK BS6 |
| Bodywork | M4 Plastics complete with stickers |
| Suggested Classes | 125cc Rotax & Leopard |
Exprit Astros RB
| Chassis | 32mm tube |
| Wheelbase | 1040mm |
| Axle | 50mm |
| Ride Height Adjustment | Front and Rear |
| Components | OTK Magnesium |
| Brakes | OTK BS6 |
| Bodywork | M4 Plastics complete with stickers |
| Suggested Classes | 125cc Rotax & Leopard |
