Engines and Components› Crankshafts and Components
2Fast
Crankshaft 39.3mm Stroke 85mm Conrod Length
SKU: TFAST084
Advanced — 4+ hours
Description
This crankshaft is noted for its compatibility with Malaguti F12 Phantom 50cc AC models from 2004 onwards, as well as MBK Nitro/Aerox and Yamaha Aerox models. It is also listed as compatible with KTM Chrono 50cc AC.
Fitment
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Specifications
| Brand | 2Fast |
| Part Number | TFAST084 |
| Category | Engines and Components |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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