KTM RC 390 User Manual

23 TECHNICAL DATA 176
Brake system
Front Disc brake with four-pot brake caliper
Rear Disc brake with single-piston brake caliper, floating
Suspension travel
Front 125 mm (4.92 in)
Rear 150 mm (5.91 in)
Brake discs - diameter
Front 300 mm (11.81 in)
Rear 230 mm (9.06 in)
Brake discs - wear limit
Front 4.5 mm (0.177 in)
Rear 3.6 mm (0.142 in)
Tire air pressure, solo
Front 2.0 bar (29 psi)
Rear 2.0 bar (29 psi)
Tire air pressure with passenger/full payload
Front 2.0 bar (29 psi)
Rear 2.2 bar (32 psi)
Secondary ratio 14:46
Chain 5/8 x 1/4” (520) O‑ring
Steering head angle 66.5°
Wheelbase 1,340±15 mm (52.76±0.59 in)
Seat height, unloaded 820 mm (32.28 in)
Ground clearance, unloaded 178 mm (7.01 in)
Dry weight 147 kg (324 lb.)

KTM RC 390 Specifications

General

Displacement	373.2 cc
Max Torque	37 Nm @ 7000 rpm
Transmission	6-speed
Cooling System	Liquid Cooled
Front Suspension	WP APEX 43
Rear Suspension	WP APEX Monoshock
Rear Brake	230 mm disc, single-piston floating caliper
Fuel Tank Capacity	13.7 liters
Seat Height	824 mm
Bore x Stroke	89 mm x 60 mm
Compression Ratio	12.6:1
Frame	Steel Trellis Frame, Powder Coated
Engine Type	Single-cylinder, 4-stroke
Max Power	43.5 PS @ 9000 rpm
Fuel System	Electronic Fuel Injection
Front Brake	320 mm disc, 4-piston radial caliper
ABS	Dual Channel ABS
Dry Weight	172 kg
Front Tire	110/70 R17
Rear Tire	150/60 R17
Ground Clearance	158 mm