YAMAHA
REF 15499 Original Size: 52.4 × 57.8 (124.6 cc) Big bore Size: 59 × 57.8 (…
YAMAHA Platforms
| Model | YAMAHA CYGNUS-X125 L/C |
|---|---|
| Reference | 15499 |
| Platform / Series | YAMAHA Platforms |
| Country of origin | Taiwan |
| Original size | ø52.4 × 57.8 mm — 124.6 cc |
| Big bore size | ø59 × 57.8 mm — 158 cc |
| Displacement gain | +33.4 cc (+26.8%) |
| Manufacturer specification | Original Size: 52.4 × 57.8 (124.6 cc) Big bore Size: 59 × 57.8 (158 cc) |
CHAR MO reference 15499; origin: Taiwan.
Stock specification: ø52.4 × 57.8 mm — 124.6 cc
Big-bore specification: ø59 × 57.8 mm — 158 cc
The listed displacement increases by 33.4 cc (26.8%), calculated from the specifications above.
Before ordering, provide the vehicle model and engine information so the sales team can confirm the applicable part number.

Send us the model or the engine details — we usually reply within one working day. OEM / ODM enquiries welcome.