RACING LINE - KF The three models available for the KF classes have features that are often complimentary so that, in a competitive environment, almost all teams make at least two versions available to their drivers.

RACING LINE - KZ SHIFTER All of the 2009 models have the HQ exhaust support A which facilitates mounting the rear housing as standard equipment. For the KZ models, the brake transfer case is located at the height of the brake pumps B.

Monza ZX 32-A (KF) e ZX 32-C (KZ) In comparison to the ZY version, the ZX models (also built with 32 mm pipes) are characterized by less sophisticated project solutions, among which is the non-adjustable axle housing.

KUBICA RACING LINE A new trademark is entering the panorama of International karting. A prestige trademark, as it was wanted and conceived by Formula 1 driver Robert Kubica.

RENTAL KART N 35-X The rental kart suggested by Birel has been studied to result functional according to the users’ needs: indoor and outdoor rental tracks. Every accessory is studied in detail for what concerns design and funcionality: from the pedals, to the seat, to the axle, to the spindles.