Motorcycle Specifications
The Mini GP50, GP70SP and GP80XL Copa come supplied with additional front & rear sprocket selections and additional rear shocker spring.
The MiniGP50 includes helmet/full race leathers/gloves. As a package for all other bikes, this is an optional extra for $950.
Metrakit 70SP Fun 2t
Age group: 9 - 12 years
| Frame |
Multitubular of steel together to a central part in aluminium |
| Front Suspension |
Marzzochi hydraulic telescopic fork 35mm |
| Rear Suspension |
Swingarm with single Shockabsorber |
| Front Brake |
AJP with Metradisc 220mm |
| Rear Brake |
AJP with Metradisc 168mm |
| Fuel Tank |
Plastic with Fiberflass Cover 11L capacity |
| Front Rim |
Aluminium Alloy 2.75 x 12” |
| Rear Rim |
Aluminium Alloy 3.50 x 12” |
| Front Tyre |
Dunlop GT 301 110/90-12 |
| Rear Tyre |
Dunlop GT 301 120/70-12 |
Dimensions & Weight
| Wheelbase |
1220mm +/- 15mm |
| Height |
700mm |
| Width |
400mm |
| Weight |
65kg |
Engine
| Capacity |
71.18cc |
| Bore x Stroke |
47.6 x 40mm |
| Intake |
Reed Block |
| Carburettor |
MRD 28mm Flat Outlet |
| Max. Power |
18HP |
| Max RPM |
13,000 |
Transmission
| Primary |
20/71 |
| Secondary |
Chain |
| Drive Sprocket |
12 a 16 |
| Sprockets |
35 a 44 |
| Clutch |
Discs covered in oil |
Metrakit GP50 & GP70SP

Age group: 9-12 years (GP50)

Age group: 9-12 years (GP70SP)

| Frame |
Multitubular of steel together to a central part in aluminium |
| Front Suspension |
Marzzochi hydraulic telescopic fork 35mm |
| Rear Suspension |
Swingarm with single Shockabsorber |
| Front Brake |
AJP with Metradisc 220mm |
| Rear Brake |
AJP with Metradisc 168mm |
| Fuel Tank |
Plastic with Fiberflass Cover 11L capacity |
| Front Rim |
Aluminium Alloy 2.75 x 12” |
| Rear Rim |
Aluminium Alloy 3.50 x 12” |
| Front Tyre |
Dunlop GT 301 110/90-12 |
| Rear Tyre |
Dunlop GT 301 120/70-12 |
Dimensions & Weight
| Wheelbase |
1220mm +/-15mm |
| Height |
700mm |
| Width |
400mm |
| Weight |
65kg |
Engine
| |
GP50 |
GP70SP |
| Capacity |
49.96cc |
71.18cc |
| Bore x Stroke |
39.88 x 40mm |
47.6 x 40mm |
| Intake |
Reed Block |
Reed Block |
| Carburettor |
Dell’Orto PHBG 19 BS |
MRD 28mm Flat Outlet |
| Max. Power |
11.5HP |
18HP |
| Max RPM |
12,500 |
13,000 |
Transmission
| Primary |
20/71 |
| Secondary |
Chain |
| Drive Sprocket |
12 a 16 |
| Sprockets |
35 a 44 |
| Clutch |
Discs covered in oil |
Metrakit GP80XL Copa
Age group: 13-15 years

| Frame |
Multitubular of steel together to a central part in aluminium |
| Front Suspension |
Marzzochi hydraulic telescopic fork 35mm |
| Rear Suspension |
Swingarm with single Shockabsorber |
| Front Brake |
Metradisc 280mm with radial AJP caliper |
| Rear Brake |
AJP with Metradisc 170mm |
| Fuel Tank |
Plastic with Fiberflass Cover 11L capacity |
| Front Rim |
Aluminium Alloy 2.50 x 17” slick |
| Rear Rim |
Aluminium Alloy 2.50 x 17” slick |
| Front Tyre |
Dunlop KR 149 95/70 - 17 slick |
| Rear Tyre |
Dunlop KR 149 115/70 - 17 slick |
Dimensions & Weight
| Wheelbase |
1270mm +/-15mm |
| Height |
800mm |
| Width |
400mm |
| Weight |
70kg |
Engine
| Capacity |
76.62cc |
| Bore x Stroke |
47.6 x 43.06mm |
| Intake |
Reed Block |
| Carburettor |
MRD 28mm Flat Outlet |
| Max. Power |
25HP |
| Max RPM |
13,500 |
Transmission
| Primary |
20/71 |
| Secondary |
Chain |
| Drive Sprocket |
12 a 16 |
| Sprockets |
35 a 44 |
| Clutch |
Discs covered in oil |