The star front Afam Grooved Chainwheel 520 AFAM creates the best possible combination to offer you reliable and optimum transmission. It is provided with service life, small weight, safety, efficiency, a form of teeths and innovative materials Self-cleaning front asterisks of AFAM (+ in the catalog) are available to use in MX and off road terrain. They have on each party of the basis of tooth a flute which removes sand and dirt from an asterisk, thus, dirt does not accumulate between an asterisk and a chain. This accumulated dirt causes an excessive tension of a chain therefore the asterisk and a chain very quickly wear out and can even block your motorcycle. With this asterisk with mud flutes you will avoid these problems. Technological features: AFAM uses the best steel alloys for production of front asterisks. The minimum admissions in combination with the profile of teeths checked on races guarantee the quality necessary for your powerful motorcycle. The asterisk is identical to original, the CNC machine with attraction of the shtampovy equipment, an U-shaped gear wreath Is used, the Party of teeths is always radius, but not a facet of the Star of Racing and MX have original design of AFAM the Alloyed steel 20CrMnTi (Hrom-Marganets-Titan), the AFAM Logo or an arrow always specify an external surface at installation. Production Japan