Please note: this product requires you modify your skate boot

The Oysi Inline Skating Chassis is designed for use with 72mm outer wheels and 60mm inner wheels incorporating a built in rocker to enhance agility.

Available in only one wheelbase length (281mm) featuring a huge groove centered between a 148mm middle wheel split.

Efficient use of the space beneath your feet yields an uncompromised groove, responsive control, and low profile.

Designed and Manufactured in the USA. (Sold in Pairs.)

One Size Only.

Familiarize yourself with the chassis by reviewing the Technical Specifications.

Please review our Wheel Menu and utilize our Rocker Calculator in determining your wheel selection. ( Max Outer Wheel Diameter: 72mm | Max Inner Wheel Diameter: 61mm )Fitment of 72mm through 66mm wheels on the outer axles Requires Modification of the Soul Plate to create a clear recess above the chassis mounting plane. ( Soul Plate Modification Template )

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Each Pair Includes:

• 8 x Standard 8mm Axles
• 16 x Metal Sidewall spacers – ( How to Press Fit Spacers )
• 4 x ISO Class 10.9 UFS Fastener (12mm length)
• 4 x ISO Class 10.9 UFS Fastener (16mm length)
• 16 x Nylon Washers for Coping Mode
• 100% Recycled Retail Box Made in the USA