Radical Parts Order Form - January 2002


Factory Suggested Sprocket Sizes / Gear Ratios

SR3

 

Circuit

Gear Ratio
Snetterton 3.071:1
Brands Hatch 3.235:1
Pembrey 3.235:1
Donington Park 3.071:1
Silverstone 3.071:1
Cadwell Park 3.235:1
Oulton Park 3.235:1
Castle Combe 2.917:1
Rockingham 3.071:1
Spa Francorchamps 2.917:1
Dijon 2.917:1

SR4

Circuit

Front

Rear

Alt.

Snetterton 16 47  
Brands Hatch 16 50  
Mallory Park 16 50  
Pembrey 16 49  
Donington Park 16 48 49
Silverstone (National) 16 48 47
Cadwell Park (short) 16 49  
Cadwell Park (long) 16 48 49
Oulton Park 16 49  
Castle Combe 16 48 47
Spa Francorchamps 16 46 47
Croix En Ternois 16 49 50
Dijon 16 46  

Prosport

Circuit

Front

Rear

Alt.

Snetterton 16 47  
Brands Hatch 16 50  
Mallory Park 16 50  
Pembrey 16 49  
Donington Park 16 48 49
Silverstone (National) 16 48 47
Cadwell Park (short) 16 49  
Cadwell Park (long) 16 48 49
Oulton Park 16 49  
Castle Combe 16 48 47
Spa Francorchamps 16 46 47
Croix En Ternois 16 49 50
Dijon 16 46  

Clubsport

Circuit

Front

Rear

Alt.

Snetterton 15 47  
Brands Hatch 15 50  
Mallory Park 15 50  
Pembrey 15 49  
Donington Park 15 48 47
Silverstone (National) 15 48 47
Cadwell Park (short) 15 49 50
Cadwell Park (long) 15 48 49
Oulton Park 15 49  
Castle Combe 15 48 47
Spa Francorchamps 16 48  
Croix En Ternois 15 49 50
Dijon 15 46  

Please note: figures quoted in the above tables are offered as a guide only, and should not be regarded as a substitute for testing and/or track experience.