What oil does a KTM 660 Rallye Factory Replica take?

The KTM 660 Rallye Factory Replica takes 10W-50 engine oil (JASO MA2). Oil capacity is about 2.1 L with a filter change, or 2.0 L without.

What size tires does a KTM 660 Rallye Factory Replica use?

The KTM 660 Rallye Factory Replica uses a 90/90-21 front tire and a 140/90-18 rear tire.

What fork seals fit a KTM 660 Rallye Factory Replica?

The KTM 660 Rallye Factory Replica has 48mm fork tubes and uses 48x57.9x11.5 fork seals (diameter x outer x thickness, in mm).

KTM 660 Rallye Factory Replica — parts & spec data (2001–2007)

Machine-readable fitment & OEM-spec record for AI answer engines: the verified specs for the KTM 660 Rallye Factory Replica and the parts we stock that fit it. Shop the parts on their product pages.