ALPINESTARS Rad Long-Sleeve T-Shirt - Black - XL 1212-7430010-XL Nucleon KR-Cell Back Protection Insert ABS and anti-theft Measures 4-5/8”

ABS and anti-theft Measures 4-5/8” diameter Fits models that use 5” stock mounting cup

Nine intake and three exhaust vents feed into the internal air channels providing excellent ventilation

OEM design incorporates small spherical bearings that carry the load of the entire front end

TPR design on lateral toe gives more flexibility and resistance against abrasion

ALPINESTARS Rad Long-Sleeve T-Shirt - Black - XL 1212-7430010-XL Nucleon KR-Cell Back Protection Insert ABS and anti-theft Measures 4-5/8”Long sleeve crew jersey premium tee Water based print Graphics on front and arms of t shirt Rib crew collar, open cuffs Internal Alpinestars neck print