KTM RC 390 User Manual

13 BRAKE SYSTEM 110
Note
Danger of accidents Reduced braking efficiency caused by damaged brake discs.
– If the brake linings are not changed in time, the steel brake lining carriers grind on the brake disc. The braking effect is greatly
reduced and the brake discs are destroyed. Check the brake linings regularly.
M00460-10
–
Check the brake linings for minimum thickness

.
Minimum thickness

≥ 1 mm (≥ 0.04 in)
» If the minimum thickness is less than specified:
– Change the rear brake linings.
– Check the brake linings for damage and cracking.
» If there is wear or tearing:
– Change the rear brake linings.
13.9 Checking the free travel of foot brake lever
Warning
Danger of accidents Brake system failure.
– If there is no free travel on the foot brake lever, pressure builds up on the rear brake circuit. The rear brake can fail due to over-
heating. Adjust the free travel on foot brake lever according to specifications.

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