The post has a star shape wall structure for add strength and is made from 6061-T6 3D forged aluminum then CNC'd finished

Capacity: 1 litre

GYRO TABS: Pre-Drilled

There is a small internal chain tensioner to hold the wheel in position and to simplify wheel removal

CRANKS: 3-piece chromoly 170mm tubular with pinch bolt

Saltplus Burn Tyre 4130 butted and tapered seamless Japanese Sanko tubing The post has a starSaltplus created the Burn Tyre specifically for the streets and speed. It's built from a durable, quality rubber compound with an exclusive street tread pattern that blends a smooth centre surface with grippy outer tread with enough bite to keep you from slipping. Max pressure rating: 65 psi ###section### Product Specs WHEEL SIZE: 20" MAX PRESSURE: 65 PSI WEIGHT: 694g (24. 5oz) PACK SIZE: Single