Wheel hub Malossi K-Drive Z56
Wheel hub Malossi K-Drive Z56
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Description
Malossi K-Drive Wheel Hub Z56 – Lighter Gearing & Exclusive Look
The Malossi K-Drive Wheel Hub Z56 is part of the K-Drive system and offers a lighter gear ratio than the original. Developed for Yamaha TMAX 530 and Kymco AK 550, various gearing combinations are available to adapt the setup precisely to your riding style – from snappier acceleration to a noticeably changed drive characteristic.
The K-Drive wheel hubs and sprockets also impress with an exclusive look and a construction designed for low weight and high durability.
Product Features / Advantages
- K-Drive wheel hub with Z 56 (56 teeth)
- Lighter gear ratio than standard (depending on the chosen sprocket pairing)
- Exclusive appearance of the Malossi K-Drive components
- Various gear ratios possible – tailored to different rider needs
- Important: Only the combinations listed in the table are possible; otherwise, the toothed belt is too short or too long
Technical Data / Specifications
- Product: Malossi K-Drive wheel hub
- Number of teeth: Z 56
- OEM/Manufacturer part number: 6117988B
Available K-Drive Sprockets (Selection)
- 6117983B – Z 24
- 6117984B – Z 27
- 6117986B – Z 28
- 6117985B – Z 29
Available K-Drive Wheel Hubs (Selection)
- 6117988B – Z 56
- 6117982B – Z 57
- 6117987B – Z 58
Table of Wheel Hub – Sprocket Pairings (K-Drive)
Attention: The pairings shown in the table are the only possible combinations. Otherwise, the toothed belt is either too short or too long.
| Sprocket | Wheel Hub | Ratio | % Ratio |
|---|---|---|---|
| 24 | 59 | 2.458 | -8.3% |
| 26 | 59 | 2.269 | Original |
| 26 | 58 | 2.230 | +1.7% |
| 27 | 59 | 2.185 | +3.7% |
| 27 | 58 | 2.148 | +5.3% |
| 27 | 57 | 2.111 | +6.9% |
| 28 | 59 | 2.107 | +7.1% |
| 28 | 58 | 2.071 | +8.7% |
| 29 | 59 | 2.034 | +10.4% |
| 28 | 57 | 2.035 | +10.4% |
| 28 | 56 | 2.000 | +11.9% |
| 29 | 58 | 2.000 | +11.9% |
| 29 | 57 | 1.965 | +13.4% |
| 29 | 56 | 1.931 | +14.9% |
Material & Construction (Technical Properties)
- Sprocket: Aluminum with 25 micron deep, hard-anodized finish – enables an especially light geometry while maintaining high wear resistance
- Center hub: made of special steel alloy, without heat treatment, to avoid excessive hardness and prevent problems with the engine transmission shaft drive
- Offered sprocket tooth counts: Z 24, 27, 28, 29
Compatibility
- Kymco AK 550
Summary
- Malossi K-Drive Wheel Hub Z56 (OEM 6117988B)
- For K-Drive setups with various gear ratios (only permitted pairings according to the table)
- Sporty, robust material choice with a focus on weight and wear resistance
Technical data
Global | |
|---|---|
| Item number |
M6117988B
|
| Manufacturer number | 6117988B |
| Manufacturer | Malossi |
| Net weight | 300 g |
| Reference OE/OEM Number | 6117988B |
| Type | Wheel hub |
Ratings
5
4
3
2
1
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Information about the manufacturer
| Product | Wheel hub Malossi K-Drive Z56 |
| Manufacturer |
Malossi S.p.a. |
| Responsible person |
Malossi S.p.a. Via Roma 118/I 40012 Calderara di Reno Italy |