RK 520XRE XW Seal Ring Gold Chain 520 Pitch x 120 Links for KTM Duke 390 Finish:Gold Yamaha's engineers and designers incorporated

Yamaha's engineers and designers incorporated into this R1 never before seen concepts and designs to create the machine that

Compatible with the Tech Air Race Vest Airbag System

Engineered to allow airflow to Klim jacket vents

Pre-installed speakers

RK 520XRE XW Seal Ring Gold Chain 520 Pitch x 120 Links for KTM Duke 390 Finish:Gold Yamaha's engineers and designers incorporatedRK 520XRE XW Seal Ring Gold Chain 520 Pitch x 120 Links for KTM Duke 390 Used by Bradley Cox of BAS World KTM Race Team RK 520XRE is designed with cutting edge technology from various international on road & off road racing, realizing Racing Performance, High Durability and Lightweight providing quick and smooth acceleration. RK 520XRE can be used for both on road and off road RK XRE chains features RK`s only technology of XW Ring, which has two