Sierra II R Computer Works with OEM and aftermarket

Works with OEM and aftermarket axle blocks

Waterproof membrane with polyurethane coating

Backpack only

Striker also keeps track of the minimum and maximum voltage values (reset trip data to start fresh max values

Racecraft's chain adjuster bolt for KTM and Husqvarna

Sierra II R Computer Works with OEM and aftermarketO'NEAL's longing for better equipment, tailored to the needs of the riders and the desire for higher performance were motives that led O'NEAL to found this company. Product development is a central aspect of the O'NEAL philosophy. This is exactly what the O'NEAL Sierra II Comb Motocross Helmet reflects. This helmet convinces through its design without sacrificing quality. Features: ABS outer shell matt finish long lasting, multi coloured graphics