38.40 mm oversize piston with an L-shaped piston ring with internal circlip and a rectangular piston ring with flank lock (FS) from DR for all Piaggio mopeds / mopeds.
The detailed dimensions of the piston according to the technical drawing can be found in the details. You can also find out about the relevant piston rings, their stems and locking types on the legend in the images.
The tuning piston is used for bored and honed cylinders.
The piston kit contains piston pins, piston clips and piston rings.
You will find the corresponding assembly tool, piston pin locks and, if necessary, the corresponding cylinder in the accessories section.
Quality product from the Italian manufacturer DR Racing Parts.
| Nominal diameter | 38.4 mm |
| Manufacturer | DR Racing Parts |
| Ø outside piston (A) | 38.33 mm |
| Compression height (C) | 26.4 mm |
| Curvature (D) | 3.8 mm |
| Total piston height (E) | 52.3 mm |
| Number of piston rings (F) | 2 pcs |
| Piston ring mold | L-ring, Rectangular ring |
| Ø piston pin (B) | 10 mm |
| Piston ring impact | Internal fuse (IS), Flank safety device (FS) |
| Piston ring height | 2 mm, 1.5 mm |
| Piston weight | 78 g |
| Piaggio | Ciao - P, SC, PX, C24 Si Bravo / Super Bravo Boxer Grillo |
Accessories & related products
GPO piston pin extractor Ø 10, 12, 14 mm
Surface: burnished · Manufacturer: GPO · Material: Steel · Diameter: 10 mm · Diameter: 12 mm · Diameter: 14 mm · Area of application: (Dis)assembly tool · Number of components: 7 pcs · Total length: 130 mm · Width across flats SW: 10 mm · Width across flats SW: 17 mm
CHF 19.90
DR 38.4 mm cylinder kit 10 mm KoBo | Piaggio Ciao, SI, Bravo, Boxer
Surface: varnished · Nominal diameter: 38.4 mm · Manufacturer: DR Racing Parts · Camouflaged: No · Material: Gray cast iron · Displacement: 50 ccm · Area of application: Tuning · Crankshaft stroke: 43 mm · Ø cylinder neck: 45.6 mm · Ø Outlet outside: 22.5 mm · Ø outlet inside: 17 mm · Hole pattern [mm]: 35 x 55 · Ø piston pin (B): 10 mm · Outlet type: clamped · Decompressor: Yes · Number of fixing points: 3 pcs
CHF 129.90
Moped fans also bought
GPO pedal cranks chrome (pair) | Puch
Manufacturer: GPO · Material: Steel · Color: Chrome · Thread type: FG14.3 (9/16" 20G) · Crank length (center-center): 156 mm · Surface: chrome-plated · Ø Pedal wedge: 9.5 mm · Ø Pedal axle: 16 mm · Wide intake: 28 mm · Cranking (offset): 37 mm · Cranking (offset): 49 mm · Total length: 180 mm
CHF 74.90
IMCA shock absorber 32 cm "Oldschool" chrome / silver
Color: silver · Manufacturer: IMCA · Number of fixing points: 2 pcs · Hole spacing: 320 mm · Material: Steel · Surface: chrome-plated · Surface: varnished · Adjustable: No · Damping type: Spring · Ø spars: 28 mm · Ø outside: 40 mm · Ø Fastening inside: 10 mm · Mounting type: Nuts & bolts
CHF 76.90
Continental 2.00 - 2.50 x 16" tube
Manufacturer: Continental · Tire width [inch]: 2 - 2.5 " · Tire width [mm]: 50.8 - 63.5 · Width [inch]: 2 · Width [inch]: 2 1/4 · Width [inch]: 2 1/2 · Tire height [%]: 100 · Valve type: TR6 car valve · Old designation: 20 x 2 · Old designation: 20 x 2.25 · Old designation: 20 x 2.5 · Wheel size [inch]: 16 "
CHF 14.50
swiing® revival nozzle set M5 (50 - 60) Dell'Orto SHA, PHBG
Manufacturer: swiing® revival parts · Material: Brass · Component group Carburetor: Spraying · Carburetor type: PHBG · Carburetor type: SHA · Carburetor type: SHA (Piaggio) · Quantity: 11 pcs · Nozzle type: Main nozzle · Total length: 8 mm · Nozzle thread: M5x0.8 (standard thread) · Nozzle size: 50 · Nozzle size: 51 · Nozzle size: 52 · Nozzle size: 53 · Nozzle size: 54 · Nozzle size: 55 · Nozzle size: 56 · Nozzle size: 57 · Nozzle size: 58 · Nozzle size: 59 · Nozzle size: 60 · Drive: Slot
CHF 22.90
Collection only possible with online purchase and appointment.
