Fitting: Check bike model for separate fitting kit (Not included)

5 | Number_of_holes: 5 | Outer_diameter: ø 265 | Thickness_mm: 4

it is equipped with modern safety technology with CE-approved level 2 protection

Perforated carbon protection in the knuckles

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JT SPROCKETS Steel Self-Cleaning Front Sprocket 1901 - 520 JTF1901.15SC yamaha-yz-250-250-1977-esi1593099 Fitting: Check bike model forWith their leading edge technology and using only the highest grade of special steel alloys, JT Sprockets produce a full range of superior quality motorcycle front and rear sprockets. Optimal lightweight design CNC machined for performance and lifespanSprockets in steel alloy SMC420 with high wear resistanceSprocket with "Anti mud" finish which facilitates the projection of the particles, for a better transmission. Chain_pitch: 520. 0