Description

Sprocket with 18 teeth and standard chain pitch of 1/2" x 1/8" incl. matching hub for your Piaggio Ciao, Si, Bravo and Boxer moped / moped.

Choose the desired combination of sprocket and hub in the selection fields. If required, you can add additional accessories such as a pedal chain or chain spray.

Note: Some years of Piaggio Si mopeds had a 16-tooth sprocket. Check the number of teeth before purchasing if you want to continue using your old chain.

When purchasing sets consisting of a freewheel and hub, there are substantial discounts on the retail price of the individual parts.

Original Piaggio spare part number: 131515 / 103631

Details

Material	Steel
Surface	Hardened, galvanized (blue)
Chain pitch	1/2" x 1/8"
Number of teeth	18 pcs
Thread type	FG34.8 (1.37" 24G)
Piaggio OEM number	103631, 131515

Suitable for the following models

Piaggio

Ciao - P, SC, PX, C24

Bravo / Super Bravo

Boxer

Grillo

Ratings

Take a round …

Accessories & related products

For: Piaggio

16857

Bottom bracket bushing | Piaggio Ciao

Material: Plastic · Color: black · Total length: 15 mm · Manufacturer: Made in Italy · Bearing type: Plain bearing · Ø outside: 21 mm · Ø Bundle: 26 mm · Ø inside: 16 mm

EUR 3.10

For: Piaggio

18283

GPO chain tensioner | Piaggio Ciao

Manufacturer: GPO · Material: Plastic · Material: Steel · Surface: galvanized (blue) · Color: black · Color: silver · Thread type: M8x1.25 (standard thread) · Number of teeth: 8 pcs · Total length: 64 mm · Ø outside sprocket: 33 mm · Width: 45 mm · Number of fixing points: 1 pcs

EUR 11.70

For: Piaggio

20122

Olympia chain tensioner | Piaggio SI

Color: silver · Manufacturer: Olympia · Material: Steel · Surface: galvanized (blue) · Number of fixing points: 2 pcs · Piaggio OEM number: 186948

EUR 18.50

GPO pedal axle 23 teeth with keyway | Piaggio SI

For: Piaggio

20602

GPO pedal axle 23 teeth with keyway | Piaggio SI

Color: Chrome · Manufacturer: GPO · Material: Steel · Surface: chrome-plated · Chain pitch: 1/2" x 3/16" · Number of teeth: 23 pcs · Wavelength from wreath: 60 mm · Wavelength from wreath: 194 mm · Ø Outer sprocket: 100 mm · Ø Pedal arm holder: 16 mm · Ø Bearing support: 15.9 mm · Total length: 257 mm · Crank (wreath): 2 mm

EUR 61.80

Nos

For: Piaggio

22774

Chain tensioner NOS | Piaggio Boxer

Manufacturer: Piaggio · Material: Steel · Number of fixing points: 2 pcs

EUR 14.80

Spacer washer 17/33.5/4 pedal axle original | Piaggio Ciao, SI, Bravo, Boxer

Universal

23104

Spacer washer 17/33.5/4 pedal axle original | Piaggio Ciao, SI, Bravo, Boxer

Ø inside: 17 mm · Ø outside: 33.5 mm · Material: Steel · Surface: galvanized (blue) · Nominal diameter inside: 17 mm · Thickness: 4 mm

EUR 2.95

Spacer tube pedal axle 44 mm | Piaggio Ciao

For: Piaggio

23232

Spacer tube pedal axle 44 mm | Piaggio Ciao

Manufacturer: Quenching · Ø inside: 16 mm · Ø outside: 18 mm · Nominal diameter inside: 16 mm · Total length: 44 mm · Piaggio OEM number: 163653 · Piaggio OEM number: 269152

EUR 4.85

Olympia bottom bracket bushing & pedal axle spacer tube | Piaggio Bravo

For: Piaggio

23272

Olympia bottom bracket bushing & pedal axle spacer tube | Piaggio Bravo

Manufacturer: Olympia · Ø inside: 16 mm · Ø outside: 25.4 mm · Material: Plastic · Bearing type: Plain bearing · Color: black · Total length: 15.5 mm

EUR 12.30

Chain tensioner original | Piaggio SI PTT, Grillo, SUPERbravo

For: Piaggio

23381

Chain tensioner original | Piaggio SI PTT, Grillo, SUPERbravo

Manufacturer: Piaggio · Material: Plastic · Material: Steel · Surface: galvanized (blue) · Color: black · Color: silver · Number of fixing points: 1 pcs · Piaggio OEM number: 154597, 189074, 214489

EUR 28.40

Olympia bottom bracket bushing & pedal axle spacer tube | Piaggio SI

For: Piaggio

28022

Olympia bottom bracket bushing & pedal axle spacer tube | Piaggio SI

Manufacturer: Olympia · Material: Plastic · Bearing type: Plain bearing · Color: black · Total length: 15.5 mm · Ø outside: 25.4 mm · Ø inside: 16 mm · Piaggio OEM number: 141737

EUR 12.30

Olympia bottom bracket bushing & pedal axle spacer tube | Piaggio Boxer

For: Piaggio

28023

Olympia bottom bracket bushing & pedal axle spacer tube | Piaggio Boxer

Manufacturer: Olympia · Material: Plastic · Bearing type: Plain bearing · Color: black · Total length: 15.5 mm · Ø outside: 25.4 mm · Ø inside: 16 mm

EUR 12.30

swiing® revival chain tensioner | Piaggio Ciao

For: Piaggio

33344

swiing® revival chain tensioner | Piaggio Ciao

Manufacturer: swiing® revival parts · Material: Plastic · Material: Steel · Surface: galvanized (blue) · Thread type: M8x1.25 (standard thread) · Number of teeth: 8 pcs · Ø outside sprocket: 36 mm · Number of fixing points: 1 pcs · Piaggio OEM number: 1029904

EUR 14.80

Moped fans also bought

For: Universal · Puch · Sachs · Pony / Cilo (Beta 521 & 512) · Piaggio · Zündapp Belmondo · Solex · Alpa Chopper / Turbo · Cilo

10129

KMC Standard pedal chain

Chain type: 410 · Manufacturer: KMC · Material: Steel · Surface: blank / oiled · Color: gray · Number of chain links: 112 pcs · Chain pitch: 1/2" x 1/8" · Rolling circumference: 1422 mm · Chain lock type: Spring lock

EUR 9.80

For: Universal · Puch · Sachs · Pony / Cilo (Beta 521 & 512) · Piaggio · Zündapp Belmondo · Solex · Alpa Chopper / Turbo · Cilo

10993

TAYA pedal chain non-rusting

Chain type: 410 · Manufacturer: TAYA · Material: Steel · Surface: stainless · Color: gray · Number of chain links: 112 pcs · Chain pitch: 1/2" x 1/8" · Rolling circumference: 1422 mm · Chain lock type: Spring lock

EUR 12.30

For: Universal · Puch · Sachs · Piaggio

16353

Freewheel 18 teeth (budget)

Surface: Hardened · Material: Steel · Chain pitch: 1/2" x 1/8" · Number of teeth: 18 pcs · Thread type: FG34.8 (1.37" 24G)

EUR 11.00

RMS V-belt Mono 960 mm (original) | Piaggio Ciao

For: Piaggio

16363

RMS V-belt Mono 960 mm (original) | Piaggio Ciao

Manufacturer: RMS · Outer width: 9.8 mm · Material: Fabric insert · Material: Rubber · Rolling circumference: 960 mm · Belt profile: untoothed / untoothed · Gearbox type: Mono · Height: 8.5 mm

EUR 17.20

For: Piaggio

18283

GPO chain tensioner | Piaggio Ciao

EUR 11.70

Triangular bearing plate galvanized | Piaggio Ciao, SI, Bravo

For: Piaggio

18438

Triangular bearing plate galvanized | Piaggio Ciao, SI, Bravo

Manufacturer: Made in Italy · Material: Steel · Surface: galvanized (blue) · Area of application: Standard · Color: silver · Total length: 17.5 mm · Ø axle: 15 mm · Width: 99 mm · Number of fixing points: 2 pcs

EUR 24.70

Olympia freewheel hub galvanized | Piaggio Ciao, SI, Bravo, Boxer

For: Piaggio

21725

Olympia freewheel hub galvanized | Piaggio Ciao, SI, Bravo, Boxer

Manufacturer: Olympia · Drive: External hexagon

EUR 17.20

Inox

For: Piaggio

30017

swiing® revival freewheel hub Inox | Piaggio Ciao, SI, Bravo, Boxer

Manufacturer: swiing® revival parts · Material: Chrome steel (colloquially known as stainless steel) · Drive: External hexagon · External thread: FG34.8 (1.37" 24G) · Ø inside: 34 mm · Width across flats: 36 mm · Thread type: MF14x1.25 (fine pitch thread)

EUR 23.40

BGS open-end wrench freewheel (SW 36) | Piaggio Ciao, SI, Bravo Boxer

For: Universal · Piaggio

32331

BGS open-end wrench freewheel (SW 36) | Piaggio Ciao, SI, Bravo Boxer

Manufacturer: BGS · Material: Steel · Surface: galvanized (blue) · Total length: 270 mm · Width across flats: 36 mm · Number of components: 1 pcs · Area of application: Special tool · Area of application: Workshop accessories

EUR 22.20

Collection only possible with online purchase and appointment.

Freewheel 18 t. with hub | Piaggio Ciao, SI, Bravo, Boxer