Kawasaki Z 900RS Specs

2019 • 1 variants

The Kawasaki Z 900RS is a naked bike produced from 2019 across 1 variant. It is powered by a four stroke, transverse four cylinder, dohc, 4 valve per cylinder displacing 948.0 cc. Peak power output is 110 hp. Peak torque is 98 Nm.

About the Kawasaki Z 900RS

Documented here are the full technical specifications for the Kawasaki Z 900RS, a Classic motorcycle with a production run from 2018 to 2026. Specification data includes engine type and displacement, maximum power and torque output, transmission details, frame construction, suspension travel front and rear, brake types and rotor dimensions, tyre sizes, and overall weight and dimension figures. Select a year above to view the complete spec sheet for that model year.

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Kawasaki Z 900RS by Year

2019 Kawasaki Z 900RS View specs →

Spec Evolution

How key specs changed across production years.

Specification	2018	2019	2020	2021	2022	2023	2026
Seat Height	795 mm / 31.3 in	795 mm / 31.3 in	820 mm / 32.2 in ↑	820 mm / 32.2 in	845 mm / 33.2 in ↑	836 mm / 32.9 in. ↓	836 mm / 32.9 in
Frame Type	High-tensile steel trellis.	High-tensile steel trellis.	High-tensile steel trellis.	High-tensile steel trellis.	High-tensile steel trellis.	Trellis, high tensile steel	High-tensile steel trellis
Brakes - Front	2x semi-floating 300 mm discs 4 piston calipers	2x semi-floating 300 mm discs 4 piston calipers	2x 300 mm semi-floating discs, dual opposed 4 piston calipers	2x 300 mm semi-floating discs, dual opposed 4 piston calipers	2x 300 mm semi-floating discs, dual opposed 4 piston calipers	Double disc. ABS. Four-piston calipers.	Z900 RS: 2 x 300mm discs with radial-mount four-piston monoblock calipers and ABS Z900 RS SE: 2 x 300 mm Brembo disc, Dual Brembo M4.32 radial-mount, monobloc, opposed 4-piston caliper
Wheelbase	1470 mm / 57.8 om	1470 mm / 57.8 om	1470 mm / 57.8 in	1470 mm / 57.8 in	1470 mm / 57.8 in	1470 mm / 57.9 in.	1470 mm / 57.7 in
Fuel Capacity	17 Litres / 4.5 US gal	17 Litres / 4.5 US gal	17 Litres / 4.5 US gal	17 Litres / 4.5 US gal	17 Litres / 4.5 US gal	17.03 litres / 4.50 US gallons ↑	17 Litres / 4.5 US gal ↓
Brakes - Rear	Single 220mm disc 1 piston caliper	Single 220mm disc 1 piston caliper	Single 250mm petal disc, 1 piston caliper ↑	Single 250mm petal disc, 1 piston caliper	Single 250mm petal disc, 1 piston caliper	Single disc. ABS. Single-piston caliper.	Single 250mm Nissin petal disc, 1 piston caliper
Ground Clearance	130 mm / 5.1 in	130 mm / 5.1 in	130 mm / 5.1 in	130 mm / 5.1 in	130 mm / 5.1 in	-	135 mm / 5.3 in
Suspension - Front	41mm inverted fork with compression and rebound damping and spring preload adjustability	41mm inverted fork with compression and rebound damping and spring preload adjustability	41mm inverted fork with compression and rebound damping and spring preload adjustability	41mm inverted fork with compression and rebound damping and spring preload adjustability	41mm inverted fork with compression and rebound damping and spring preload adjustability	Inverted telescopic fork with (13-way) adjustable compression and rebound (11-way) damping, spring preload (15-turn ↓	41 mm inverted fork with compression and rebound damping and spring preload adjustability ↑
Suspension - Rear	Horizontal Back-link, gas-charged shock with rebound and preload adjustability	Horizontal Back-link, gas-charged shock with rebound and preload adjustability	Horizontal Back-link, gas-charged shock with rebound and preload adjustability	Horizontal Back-link, gas-charged shock with rebound and preload adjustability	Horizontal Back-link, gas-charged shock with rebound and preload adjustability	Horizontal back-link swingarm with stepless adjustable rebound damping and spring preload	Z900 RS: Horizontal back-link, gas-charged rear shock with rebound damping and spring preload adjustability Z900 RS SE: Öhlins S46, horizontal back-link, gas-charged shock with rebound damping and spring preload adjustability
Colours	Candytone Brown/Candytone Orange, Metallic Spark Black, Metallic Matte Covert Green/Flat Ebony	Candytone Brown/Candytone Orange	Candytone Green/Orange	Candytone Green/Yellow	Candy Tone Blue	Metallic Diablo Black/Metallic Imperial Red	-
Clutch	Wet multi-disc, manual	Wet multi-disc, manual	Wet multi-disc, manual	Wet multi-disc, manual	Wet multi-disc, manual	Wet multi-disc, manual	Wet multi-disc, assist & slipper clutch
Final Drive	Sealed chain	Sealed chain	Sealed chain	Sealed chain	Sealed chain	Chain (final drive)	Sealed chain
Height	1150 mm / 45.2 in	1150 mm / 45.2 in	1190 mm / 46.9 in ↑	1190 mm / 46.9 in	1190 mm / 46.9 in	1181 mm / 46.5 in. ↓	1150 mm / 45.3 in ↓
Length	2100 mm / 82.6 in	2100 mm / 82.6 in	2100 mm / 82.6 in	2100 mm / 82.6 in	2100 mm / 82.6 in	2111 mm / 83.1 in. ↑	2100 mm / 82.7 in ↓
Final Drive Ratio	-	-	2.933 (44/15)	2.933 (44/15)	2.800 (42/15) ↓	-	-
Wet Weight	210 kg / 463 lbs	210 kg / 463 lbs	215 kg / 474 lbs ↑	215 kg / 474 lbs	215 kg / 474 lbs	215.1 kg / 474.1 lbs ↑	216 kg / 476 lbs ↑
Compression Ratio	11.8:1	11.8:1	11.8:1	11.8:1	10.8:1 ↓	10.8:1	11.8:1 ↑
Gear Ratios	1st 2.917 (35/12) 2nd 2.059 (35/17) 3rd 1.650 (33/20) 4th 1.409 (31/22) 5th 1.222 (33/27) 6th 0.967 (29/30) [	1st 2.917 (35/12) 2nd 2.059 (35/17) 3rd 1.650 (33/20) 4th 1.409 (31/22) 5th 1.222 (33/27) 6th 0.967 (29/30) [	1st 2.692 (35/13) 2nd 2.059 (35/17) 3rd 1.650 (33/20) 4th 1.409 (31/22) 5th 1.222 (33/27) 6th 1.034 (30/29)	1st 2.692 (35/13) 2nd 2.059 (35/17) 3rd 1.650 (33/20) 4th 1.409 (31/22) 5th 1.222 (33/27) 6th 1.034 (30/29)	1st 2.692 (35/13) 2nd 2.059 (35/17) 3rd 1.650 (33/20) 4th 1.409 (31/22) 5th 1.222 (33/27) 6th 1.034 (30/29)	-	-
Tyres - Front	120/70 ZR17	120/70 ZR17	120/70ZR17M/C (58W)	120/70ZR17M/C (58W)	120/70ZR17M/C (58W)	120/70-ZR17	120/70ZR17M/C (58W)
Width	825 mm / 32.4 in	825 mm / 32.4 in	845 mm / 33.2 in ↑	845 mm / 33.2 in	845 mm / 33.2 in	865 mm / 34.1 in. ↑	866 mm / 34.1 in ↑
Tyres - Rear	180/55ZR17	180/55ZR17	180/55ZR17M/C (73W)	180/55ZR17M/C (73W)	180/55ZR17M/C (73W)	-	180/55ZR17M/C (73W)
Rake	25°	25°	25°	25°	25°	25.0°	25°
Lighting system	-	-	-	LED headlight	Round LED headlight	Round LED headlight	-
Transmission / Drive	6 Speed	6 Speed	6 Speed	6 Speed	6 Speed	-	6 Speed, return shift
Fuel Induction	DFI with 36mm Keihin throttle bodies	DFI with 36mm Keihin throttle bodies	DFI with 36mm Keihin throttle bodies	DFI with 36mm Keihin throttle bodies	DFI with 36mm Keihin throttle bodies	-	Fuel injection: 36 mm x 4 with sub-throttle
Trail	98 mm / 3.8 in	98 mm / 3.8 in	98 mm / 3.8 in	98 mm / 3.8 in	98 mm / 3.8 in	98 mm / 3.9 in.	98 mm / 3.9 in
Wheel Travel - Front	120 mm / 4.7 in	120 mm / 4.7 in	120 mm / 4.7 in	120 mm / 4.7 in	120 mm / 4.7 in	119 mm / 4.7 in. ↓	120 mm / 4.7 in ↑
Max Power	110 hp / 82 kW @ 8500rpm	110 hp / 82 kW @ 8500rpm	110 hp / 82 kW @ 8500rpm	110 hp / 82 kW @ 8500rpm	110 hp / 82 kW @ 8500 rpm	-	114 hp / 85 kW @ 9300 rpm
Wheel Travel - Rear	140 mm / 5.5 in	140 mm / 5.5 in	140 mm / 5.5 in	140 mm / 5.5 in	140 mm / 5.5 in	140 mm / 5.5 in.	140 mm / 5.5 in
Max Torque	98 Nm / 72.7 lb-ft @ 7700 rpm	98 Nm / 72.7 lb-ft @ 7700 rpm	98 Nm / 72.7 lb-ft @ 7700 rpm	98 Nm / 72.7 lb-ft @ 7700 rpm	98 Nm / 72.7 lb-ft @ 7700 rpm	98.0 Nm (10.0 kgf-m or 72.3 ft.lbs) @ 6500 Revolutions"	98 Nm / 72.3 lb-ft @ 7700 rpm
Lubrication	Forced lubrication wet sum	Forced lubrication wet sum	Forced lubrication wet sum	Forced lubrication wet sum	Forced lubrication, wet sum	-	Forced lubrication, wet sum

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