Norton V4 RR & SS (2017) vs Kawasaki KX 500 (1986) vs KTM 600 LC4 Incas (1989) vs Ducati 750SS (2000) vs Zero DS ZF9 (2012) vs KTM 790 Adventure (2025)

Comparison technical specifications

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Make:	Norton	Kawasaki	KTM	Ducati	Zero	KTM
Model:	V4 RR & SS	KX 500	600 LC4 Incas	750SS	DS ZF9	790 Adventure
Years:	2017	1986	1989	2000	2012	2025
Front Suspension:	Ohlins NIX30 system front fork. Fully-adjustable. Fork yokes - Cast top and bottom	Leading-axle, 43mm air-assisted forks with adjustable compression damping	Telescopic fork	43 mm Showa GD141 upside-down fully adjustable	38mm Inverted forks with adjustable compression and rebound damping	WP APEX 43
Rear Suspension:	Ohlins TTXGP Norton bespoke fully-adjustable rear shock. Fork yokes - Billet machined	Uni Trak, damping-ad	Mono shock, aluminium swingarm	Showa GD132, progressive linkage with adjustable monoshock	Direct-link shock with adjustable spring preload, compression and rebound damping	WP APEX - Monoshock
Front Brakes:	2 x 330mm full-floating discs. Radially-mounted Brembo monobloc calipers. Brembo discs and Brembo master cylinder	Single 220mm disc	Single disc	2 x 320 mm Brembo discs, Brembo P4 30-34 four piston calipers	Single 310mm 2 piston caliper	2x 320mm discs, 2x radially mounted 4 piston caliper
Rear Brakes:	Single 330mm disc. Brembo caliper and master cylinder	Single 190mm disc	Single disc	Single 245 mm Brembo disc, 2 piston caliper	Single 220mm disc 1 piston caliper	Single 260mm disc, 2 piston floating caliper