Malossi K-Drive Sprocket Z28 – lighter gearing for your Yamaha T-Max 530

With the Malossi K-Drive Sprocket Z28, you get a lighter gear ratio than the original for the Yamaha T-Max 530. The K-Drive wheel hubs and sprockets are not only designed for performance, but also look truly high-quality thanks to their exclusive design. Thanks to various available gear ratios, you can choose the setup to suit your driving style – whether you are after snappier acceleration or a different overall ratio.

This offer refers to the Sprocket Z 28 with part number 6117914B (Malossi K-Drive).

Advantages / Features

• Lighter gear ratio than stock for the Yamaha T-Max 530
• Exclusive look of the K-Drive components
• Several gear ratios available (Z 24, 27, 28, 29) – for different rider needs
• High wear resistance through hard-anodized finishing
• Thoughtful material choice to avoid problems on the transmission shaft

Technical Details / Specifications

• Product: Sprocket (K-Drive)
• Number of teeth: Z 28
• OEM / Reference number: 6117914B
• Sprocket material: Aluminum
• Surface: hard-anodized finishing, 25 microns deep
• Advantage of treatment: light geometry is preserved + high resistance to wear
• Center hub: special steel alloy, without heat treatment (avoids excessive hardness and potential problems when driving the transmission shaft of the engine)

Available K-Drive Parts (Overview)

Sprocket:

• 6117912B – Z 24
• 6117913B – Z 27
• 6117914B – Z 28
• 6117915B – Z 29

Wheel hub:

• 6117916B – Z 56
• 6117917B – Z 57
• 6117918B – Z 58
• 6118806B – Z 60

Combination Table Wheel Hubs – Sprockets (K-Drive)

Here you can see the possible couplings, the resulting ratio, and the percentage deviation:

• 24 / 60 – 2.500 – -10.2%
• 24 / 59 – 2.458 – -8.3%
• 26 / 60 – 2.308 – -1.7%
• 26 / 59 – 2.269 – Original
• 26 / 58 – 2.231 – +1.7%
• 27 / 60 – 2.222 – +2.1%
• 27 / 59 – 2.185 – +3.7%
• 27 / 58 – 2.148 – +5.3%
• 28 / 60 – 2.143 – +5.6%
• 27 / 57 – 2.111 – +7.0%
• 28 / 59 – 2.107 – +7.1%
• 28 / 58 – 2.071 – +8.7%
• 29 / 60 – 2.069 – +8.8%
• 28 / 57 – 2.036 – +10.3%
• 29 / 59 – 2.034 – +10.3%
• 28 / 56 – 2.000 – +11.9%
• 29 / 58 – 2.000 – +11.9%
• 29 / 57 – 1.966 – +13.4%
• 29 / 56 – 1.931 – +14.9%

Attention: The couplings shown in the table are the only possible combinations. Otherwise, the drive belt is either too short or too long.

Compatibility

• Yamaha XP 530 T-Max