With a tapered shell in HPC (High Performance Composite) available in 2 different sizes and an EPS set with variable density, ST.501 enhances the pleasure of riding and is the ideal companion for any trip.The...
Premier gives a 5 to year warranty on their helmets. 2 year standard warranty + 3 years additional. To do this, you must first register on the Premier website"
"420073
Innovative rear spoilers create a displacing effect at high speeds and the internally channelled structure provides an effective air extraction.
Shells in 3 different sizes, made of HPC (High Performance...