SITTA racing aluminum sprockets made in Italy



The quality of the SITTA sprockets speaks for itself, which are used on the Moto 2 Moto 3, Superbike, Superstock, Supersport, CIV (Italy) and CEV (Spain).

By using the high-end range, the precision you can experience are picked up and the design of the sprockets are up to the maximum adjusted.



- Fully milled from a block of aluminum

- the use of certified materials, aluminum 7075-T6

- Quality control on each sprocket

- high-precision processing

- The unique design

- Continuous optimization of sprockets by racing experiences

- Durable by eliminating all sharp edges of the sprocket and teeth



Sitta was founded in 1993 and certified its sprockets UNI EN ISO 9000/2000 in order to maintain quality at a high level.

Used primarily in aviation, Sitta sprockets with their distinctive and unique design are made from 7075-T6 duralumin.



The tensile strength is approximately 11-fold of pure aluminum and achieved by curing approximately the strength of steel.



All sprockets are anodized to prevent rust and minimize wear.

Each sprocket is completely milled from a block of aluminum with extreme precision.

All sharp edges with break points are removed for optimal stability.
DIVISION: 520
INNER DIAMETER: 76MM
CIRCLE SIZE: 100 MM
HOLE: 10.5MM
HOLES QUANTITY: 5
SCREW TYPE: FLAT HEAD
QTY TEETH: 44
CROWN TYPE: ALU