Discover on this page our entire range of anti-theft devices and alarms for your RIEJU MARATHON off-road motorcycle PRO 250 CROSS COMPETITION 4. Find par example the disc lock, the U lock, the classic articulated lock, the alarm kit or even the cable lock to customize your machine. All the parts we offer are available, in stock and of high quality. Find adaptable or original parts. Many brands are available on our site (Silverline, Maxton, Gencod, Fifty Moto Parts... etc).