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Motorcycle Gearboxes
 Car Gearboxes  

Contact Details
Bruce Verdon
Phone/Fax:
+64 3 5471517
Email
Email 2

Motorcycle Gearboxes
 4 Speed HD Gearbox
 5 Speed HD Gearbox
 6 Speed HD Gearbox
 4 Speed Extra HD Gearbox
 5 Speed Extra HD Gearbox

 *NEW* 5 & 6 Speed BSA

 Burman Casing
 AMC Casing
Comparison
TT Industries and Standard Gearbox

 6 Speed Heavy Duty Gearbox

Gear Ratios offered :
1st2nd3rd 4th5th6th
Low Ratio
2.44 : 11.755 : 11.418 : 11.243 : 11.1 : 11 : 1
Standard Ratio
2.294 : 11.755 : 11.418 : 11.243 : 11.1 : 11 : 1
Close Ratio
2.167 : 11.69 : 11.418 : 11.243 : 11.1 : 11 : 1
2.09 : 11.69 : 11.418 : 11.243 : 11.1 : 11 : 1

Click on thumbnail to view fullsized image.
6 Speed Gearbox - (AJS 7R, Manx Norton, Matchless G45/G50, Norton Commando) 6 Speed Gearbox - (AJS 7R, Manx Norton, Matchless G45/G50, Norton Commando)