Motorcycle Heavy Duty Chain and Sprockets Higher Geared Kit for K157 Series Engines with 18 Tooth Gearshaft Spline - Includes Chain with Master Link / Split Link and Front Sprocket only - Images are for illustration and represent the contents of the kit supplied. The Kit includes the correct size Sprockets and Chain as shown in the item title. Check with us before purchase if you are unsure. This product is also suitable for the following models : PULSE - Adrenaline 125 XF125GY-2B REAR DISC MODELS - SUPERBYKE - RCC125, RMR 125 RMR125, RMR 200 RMR200 SHINERAY - XY125GY-5E SINNIS - Apache 125 QM125GY, Blade 125 QM125GY(OFF ROAD), Trackstar 125 QM125GY-2D