A flap-type diaphragm insert compatible with various cylinders on your moped, scooter, or small motorcycle.
Due to its design, this model is often found on the market under the name “2-flap diaphragm,” but technically it is a single-flap diaphragm insert.
Hole spacing (height): 39 mm
; hole spacing (width): 32 / 36 mm
; hole diameter: 5.3 mm
; plate thickness: 2 mm
A quality product from the Italian manufacturer Polini.
| Thickness | 2 mm |
| Manufacturer | Polini |
| Area of application | Tuning |
| Number of flaps | 1 pcs |
| Number of fixing points | 4 pcs |
| Mounting type | Screws |
| Ø mounting hole | 5.3 mm |
| Hole pattern [mm] | 39 x 36/32 mm |
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