21in. x 3.50in. wide Revolution Wheel - Black Anodised. - Performance Machine Handgrips & Throttle TBW'08-24 Blk * The Silhouette is the

* The Silhouette is the original trendsetter in form & function

* Start off with the White Striped extra-light Spring

* Take care when placing the bike on the jack not to damage the Shock or Rebound adjusting knobs

* Machined step to 1″ for stock risers

* Massive filter design & inverted filter top for more airflow

21in. x 3.50in. wide Revolution Wheel - Black Anodised. - Performance Machine Handgrips & Throttle TBW'08-24 Blk * The Silhouette is theThe ultimate high performance wheels machined from forged aluminium. The Revolution wheels feature 9 spokes transitioning into an 18 spoke design coupled with the lightweight agility. The rim lip is back cut to reduce mass at the outer edges of the wheel for decreased rotational inertia and a reduction in unsprung weight. Tech Tip: * Requires the additional Purchase of an Application specific Wheel Hub. Proudly Made in the USA by Performance Machine !