KTM RC 390 User Manual

13 BRAKE SYSTEM 104
» If the brake disc thickness is less than the specified value:
– Change the brake discs.
– Check the front and rear brake discs for damage, cracking, and deformation.
» If the brake disc shows signs of damage, cracking, or deformation:
– Change the brake discs.
13.3 Checking the brake fluid level of the front brake
Warning
Danger of accidents Failure of the brake system.
– If the brake fluid level falls below the MIN mark, this indicates a leakage in the brake system or worn-out brake linings. Check
the brake system and do not continue riding. (Your authorized KTM workshop will be glad to help.)
Warning
Danger of accidents Reduced braking efficiency due to old brake fluid.
– Change the brake fluid of the front and rear brake according to the service schedule. (Your authorized KTM workshop will be
glad to help.)
L02132-10
– Move the brake fluid reservoir mounted on the handlebar to a horizontal position.
–
Check the brake fluid level in viewer

.
» If the brake fluid level is below the MINmarking:
– Add front brake fluid. ( p. 105)

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