Primary Transmission Malossi 15/42 Yamaha Aerox / BW's 100cc

Malossi Primary Transmission 15/42 MBK Nitro / Booster 100cc.

A higher gear ratio will increase top speed which is highly recommended if not necessary when running a powerful cylinder. At the same time, acceleration will suffer slightly. Likewise, the opposite is true for shorter gear ratio - less top speed, better acceleration.

• type: primary transmission
• gear ratio: 15/42