Yamaha DT 50 gearbox Voca Racing

Reinforced Yamaha DT 50 gearbox Voca Racing.

Voca Racing reinforced 6-speed gearbox designed for the Yamaha DT 50, developed to provide a stronger transmission prepared for high-performance setups.

This transmission is a replica of the gearbox used in the 1986 Yamaha YZ 85, adapted with a connection for the original Yamaha DT clutch, maintaining excellent compatibility with the standard assembly.

It allows installation using Yamaha DT 50 OEM components, such as the shift drum, shift forks and gear detent, without the need to make modifications to the engine crankcase.

An ideal solution for racing builds seeking a reinforced 6-speed gearbox, greater mechanical strength and a transmission prepared to withstand upgraded engines.

RATIOS:

• 1st: Z1=13 / Z2=36 / i=0,36
• 2nd: Z1=16 / Z2=33 / i=0,48
• 3rd: Z1=19 / Z2=31 / i=0,61
• 4th: Z1=16 / Z2=22 / i=0,72
• 5th: Z1=22 / Z2=27 / i=0,81
• 6th: Z1=23 / Z2=26 / i=0,88