S-One Lifer Helmet MATTE - Black Size:2XL (23") The PowerDyne Hop-Up Kit fits

The PowerDyne Hop-Up Kit fits most standard roller skate trucks with the added action of conical top cushions

The Evolution Asian Fit helmet is size 2-3XL (61-63mm) and is offered in Satin Black only

Smaller 58mm outer diameter and slimmer 38mm width wheels provide instant acceleration and increased lateral response

Chaya Controller

Replacement click action kingpin for PowerDyne Reactor Series Plates

S-One Lifer Helmet MATTE - Black Size:2XL (23") The PowerDyne Hop-Up Kit fitsThe S1 Lifer Helmet is one of the best fitting and safest helmets for Skateboarding, Longboarding, BMX, Scootering, Roller Skating and Roller Derby. The Lifer Helmet uses a specially formulated EPS Fusion Foam which allows it to protect your head from multiple low force impacts as well as high impacts. The Lifer Helmet is a certified "multi impact" helmet and is up to 5x more protective than the soft foam non certified helmets. The Lifer helmet is a