Oysi Chassis - White Size:Medium (257mm) The base of the insole

The base of the insole that supports the rear foot and provides structure and stability to the foam layer

5 in (46 – 52 cm)

Providing good support

it just means anyone who prefers a brake can now roll on 3WD

Oysi Chassis - White Size:Medium (257mm) The base of the insoleAvailable in three wheelbase lengths (257mm, 269mm, and 281mm) featuring a huge groove centered between middle wheels. Efficient use of the space beneath your feet yields an un compromised groove, responsive control, and low profile chassis that hugs your soul. Designed and Manufactured in the USA. Sold in Pairs. Each pair includes: 8 x Standard 8mm Axles 16 x Metal Sidewall spacers 4 x ISO Class 10. 9 UFS Fastener (12mm length) 4 x ISO Class 10. 9