RENTHAL - FRONT SPROCKETS - 428 PITCH - 258--428-**GP - RM85 02-22 / YZ80 93-01 (SPECIAL ORDER)Renthal Front Chainwheels are carefully crafted in our state of the art manufacturing facility in Manchester, UK using only the highest grade raw materials available. Using advanced computer engineering alongside CNC machining, Renthal consistently achieves perfect concentricity, fitment, load dispersion and uncompromising strength whilst ensuring maximum power delivery from each and every motocross front sprocket we produce. As a safety critial

like winning

Freezing ambient temperatures plus snow exposure keep the engine from properly warming up

pitting and spalling

On the fly external adjustment

5 Specific Gravity 0

-Drill a hole (~10mm or 3/8" (13/32")) in the bike's plastic somewhere that is sheltered and safe from excessive snow spray and branches/impacts

High-density

-Great value roller chain

the Rhino Line adds an ultra-tough

Replacement master link for RK 415HRU chain

Alligator Clamp to Battery

We've done it right) - along of course with the weight of the track compared to a rear wheel and subzero temperatures and high & changing altitudes