Harley-Davidson has used the 40mm Keihin constant velocity (CV) carburetor since 1988 on Sportsters and introduced them in 1990 on the Big Twins. The 1988 model differed from the 1989-and-later carbs ...

The Honda TRX450R is a pretty sporty ATV designed with speed and agility in mind. This unique machine features a racer DNA and offers a great combination of power, handling and ergonomy. The secret ...

Featuring a rugged character, a light weight and a strong engine the Christini AWD 450 Enduro is a fairly tough motorcycle that can deal effortless with anything you throw at it. The Christini AWD 450 ...

Samurais started out as small, budget 4WD vehicles with smallish tires by today’s standards. The factory 1.3L engine is a rugged little powerplant and has proven its reliability. However, many of ...

Keihin FCR Carburetors are acknowledged as the leading carburetors in 4-stroke motorcycle roadracing. Sudco International, America's motorcycle carburetor experts, offer Keihin FCR 39mm and 41mm ...