OZ Gass RS-A Aluminium Wheel Set in Gloss Black for Kawasaki Ninja ZX-25R Ninja, 2021

€2,805.00 gross €2,892.00 RRP incl. VAT

Article number: OZ-H-KAW09-01N
In ca. 40 working days

Product details

OZ Gass RS-A Aluminium Forged rim Set (6-spoke rim), F: 3.5" x 17", R: 5.5" x 17", gloss black anodised, for road sport, with JASO certificate (strength proof), incl. valve and rear sprocket carrier, complete with all mounting parts, for Kawasaki Ninja ZX-25R Ninja (OEM front 3.5" x 17" - rear 4.5" x 17"), model year 2021

General description

GASS RS-A Aluminium rim – State-of-the-art technology from OZ Motorbike:

Two decades of experience and innovation from the racing world of top MotoGP and World Superbike teams go into the production of the GASS RS-A 6-spoke rims.

The GASS RS-A rim is a further development of the well-known PIEGA aluminium forged rim. The newer GASS RS-A rims are manufactured using the “FE method” (finite element) – this achieves weight minimisation while simultaneously improving stability and rigidity.

Weight reduction reduces the moment of inertia, which in turn leads to improved acceleration and brake power. The gyroscopic effect when turning is also reduced – handling is optimised, making the bike more agile and manageable.

Visually, the weight saving of the GASS RS-A is immediately apparent: characteristic of the new rim are the visible recesses on the outer edge of the rim bed – an optical enhancement of the rim.

Weight saving example:
The 2015 Yamaha R1 uses “light” OEM magnesium rims.
The OZ PIEGA saves approx. 1.3 kg per set compared to the R1 OEM magnesium rim.
The GASS RS-A further reduces the weight here. The set weighs approximately 2.05 kg less compared to the OEM magnesium rim of the R1!

The rims are delivered completely ready for installation: incl. bal bearings, angle valves, spacer bushes, rear sprocket carrier for twin-sided swingarms. For twin-sided swingarms, the chain must be selected and ordered separately from the extensive range.
Colour: Black
ManufacturerModelTypeModel YearNoteHomologationccm
KawasakiNinja ZX-25R Ninja-2021 - 2021only for vehicles with original front wheel in 3.5" x 17" only for vehicles with original rear wheel in 4.5" x 17"JASO250
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