Out-of-the-box sprocket 13 teeth 520 Husqvarna Svartpilen, KTM Duke 125 Afam

Pinion 13 teeth Afam Husqvarna Svartpilen and KTM Duke 125

New gearbox output sprocket suitable for 125cc motorcycle Husqvarna Svartpilen since 2021 and KTM Duke since 2011.

Front sprocket technical characteristics and dimensions

• Mark: Afam
• Manufacturer Part Number: 73203-13
• Drive train type: 520
• Number of teeth: 13
• Material: steel
• Color: black or gray (depending on arrivals)

Dimensions of the front toothed pinion (see marks on the typical drawing)

• A - Inner width (outer diameter of gearbox shaft): 19mm
• B - Inner width: 16 mm
• C - Fixing center distance: 34 mm
• D - Diameter fixing holes: 6 mm

A chain is made up of different links, or links, and can be of different widths. It is essential to check the type of secondary transmission which you need before order. All the parts of the kit, namely the pinion, the chain and the crown, must imperatively be same type (not).

Waist	Roller center distance	Inner width of the chain	Type of vehicle
415	12.7 mm	4.88 mm	moped and vintage xNUMXcc motorcycle
420	12.7 mm	6.35 mm	motorcycle 50cc
428	12.7 mm	7.75 mm	50cc motorcycle and some 125cc motorcycles
520	15.88 mm	6.35 mm	125cc motorcycle, quad, moto-cross, enduro 250cc, 450cc ...
525	15.88 mm	7.85 mm	large displacement motorcycle (big cube), kart-cross, quad ...
530	15.88 mm	9.53 mm	large displacement motorcycle (big cube), kart-cross, quad ...
532	15.88 mm	9.53 mm	large displacement motorcycle (big cube), kart-cross, quad ...
630	19.05 mm	9.53 mm	large displacement motorcycle (big cube), kart-cross, quad ...
632	19.05 mm	9.66 mm	large displacement motorcycle (big cube), kart-cross, quad ...

All about the different types of transmission.