Triple 8 THE Certified Helmet Mike Vallely Edition Size:XSMALL/SMALL * Base plates and hangers

* Base plates and hangers interchangeable with the Randal System

4x80mm trinity mount frames (removable and adjustable) keep speed manageable and control high

for extra support I added an additional 45-degree buckle across the instep

The Antik AR-1 roller skate boot is fine-tuned for roller derby

Frame Wheel Base (Inch / MM):

Triple 8 THE Certified Helmet Mike Vallely Edition Size:XSMALL/SMALL * Base plates and hangersThe FIRST and ONLY helmet to fully integrate the best of high impact absorbing EPS Foam with thick dual density soft foam and plush Sweatsaver fabric, delivering the ultimate in comfort with dual certified protection. Dual Certified: Complies with U. S. CPSC Bike and ASTM Skate safety standards, Complies with AS NZS 2063 Bicycle Helmets Includes 2 sets of Sweatsaver liners to customise fit XS S 20 21. 25 in (51 54 cm) S M 21 22. 5 in (53 57 cm) L XL