while a labyrinth seal works to keep out dirt and debris to prolong bearing life

These heel brakes can be added to any Seba

Ride with us and we'll show you some new tricks and tips to improve your riding

Wheel Durometer:  82A

but support is unconfirmed

Rollerbones Nitro Wheel 59mm x 92a 8pk Black G-Form while a labyrinth seal worksNitro Wheels: A 59mm younger sibling to the turbos. Offering great manoeuvrability, acceleration, and high end speed. Perfect for any discipline. Specifications Brand Rollerbones Wheel Core Yes Wheel Diameter 59mm Wheel Width 38mm Wheel Hardness 92a Wheel Formula RAA Wheel Color Black Wheel Suggested Use Derby Jam Speed Wheel Surface Treaded