Composition: 85% Nylon

ABS outer shell

Bones specialises in durable hardware which can't be matched in performance

The 187 Pro Derby Knee Pads are designed specifically for Roller Derby competitors and feature superior flex and lightweight protection

Measurements:

Spitfire Classic Skateboard Wheels White/Silver 54mm Colour:White/Silver Composition: 85% NylonThe Spitfire Classics are a set of 54mm skateboard wheels by Spitfire. Spitfire urethane was developed to combine all the desired properties of a performance wheel without sacrificing any one attribute at the expense of the customer. The original Spitfire head is one the most recognisable logos in the history of skateboarding. Features: size 53mm Durometer 99a