Proto-3.5" Sentinel SCS (Silver) [Standard] O'Neill Hardness: 85A

Hardness: 85A

Recommended for intermediate to advanced skaters seeking a high level of precision and control for city skating

Hook and loop wrist closure looks out cold

Wheel Well Flares: Flared wheel wells do three things for the Icarus:

the Freak will turn your hands into human claws

Proto-3.5" Sentinel SCS (Silver) [Standard] O'Neill Hardness: 85AEight 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