RK Black HD RX-Ring Motorcycle Bike Chain 525 XSO 120 Links with Rivet Link

RK is the leading manufacturer of OEM motorcycle drive chain to all major Japanese manufactures. With over 40 years of supply to the largest manufactures including Honda, Suzuki, Yamaha, Kawasaki and Triumph, RK has years of experience which it utilises to ensure every chain it produces exceeds all expectations. RK also remains the first choice for many race teams from Moto GP, Motocross and Rally, it's superior quality gives their competitors the edge. Maximise your motorcycle's performance by fitting RK chain. Mark Marquez does and he does pretty well...

The 525 XSO features RK's standard X-Ring technology, the RX-Ring. The special shape of the X-Ring allows for 4 points of contact between the ring and chain with a lubricant reservoir in the middle. This allows the 525 XSO to have the twice the wear life of a standard 525 chain whilst requiring less maintenance. The 525 XSO is designed to combine rigid strength with a low weight providing the feeling of light acceleration without compromising on wear resistance. Affordable, long lasting performance RX sealed chain. The XSO series offers less torsional friction and increased performance.


  • OEM for all major Japanese manufacturers
  • RK's RX-Ring technolohy
  • Twice the wear life of a standard 525 chain
  • High tensile strength
  • Light weight
  • Low Maintenance
  • Less torsional friction
Manufacturer Model Year
BMW F800 R (JTR3.47 for 10.5mm bolts) (K73) 2009-2017
BMW F800 R (JTR6.47 for 8.5mm bolts) (K73) 2009-2017
Honda NV400 C-J,K,L,N,P,R,V Steed (NC26) - Japan
Honda NV600 C-J Steed (PC21-100) (PC21) - Japan
Honda NV600 C-K,L,N,P,R Steed (PC21) - Japan
Honda VLX400 Shadow - Japan
Honda VLX600 Shadow - Japan 1990
Honda VT600 C Shadow (PC16) 1990-1998
Honda VT600 C Shadow (VLX) 1999-2007
Honda VT600 C-J Chopper (PC21) 1988
Honda VT600 CD Shadow Deluxe 1994-2000
Honda VT600 CD/CD2 Shadow Deluxe 2001-2007
Honda XL600 V-M,N,P,R,S,T,V,W,X,Y Transalp (PD06) 1991-2000

© 2018,