Proto-3.5" Sentinel SCS (Silver) [Standard] G-Form This helmet has an ABS

This helmet has an ABS shell with EPS Foam padding that will protect you from head injury and do so in comfort

' and are compatible with any UFS skates on the market

so our new Roundhouse Park wheel is a bit wider and softer than your typical park wheel

Racing is all about having the fastest skate possible but aside from the wheels

Proto-3.5" Sentinel SCS (Silver) [Standard] G-Form This helmet has an ABSEight years after inventing the worlds first and best Standard Compression System (SCS), PROTO is proud to introduce the next generation of SCS. The Sentinel SCS is the most technically advanced Standard Compression System ever created. Coming in at 3. 5 tall, it offers a full 2 of handlebar support to accommodate the taller bars we are seeing become more prominent which is over 30% more support than a 3 SCS. It also features larger 8mm bolts with 6mm