ALPINESTARS SMX-1 R v2 Boots - Black/Red - US 10.5 / EU 45 2224521-13-45 Youth Yamaha Racing Strobe T-Shirt Increased oil passages in the

Increased oil passages in the center hub and pressure plate move more oil through the clutch

Compatible with select LeoVince exhausts and original exhaust

High Load Fuel Maps

All frame sliders are available with Black "Long" pucks (3 inch width tapered delrin)

Water Pump Cover

ALPINESTARS SMX-1 R v2 Boots - Black/Red - US 10.5 / EU 45 2224521-13-45 Youth Yamaha Racing Strobe T-Shirt Increased oil passages in theA class leading, low cut performance riding boot, the SM 1 R v2 Vented Riding Shoe incorporates a host of technical innovations for improved levels of comfort, fit and durability. Constructed from a lightweight and abrasion resistant microfiber upper with extensive perforations for maximum airflow and breathability, the shoe is also equipped with strategically positioned TPU protectors for abrasion resistance in a key area. The SMX 1 R v2 Vented