Each kit includes:
 

• One Supersprox Stealth Steel Drilled Front Sprocket
• One Supersprox Stealth Tri-Metal Rear Sprocket
• One D.I.D. 520ERV3 Gold X'ring Race Chain (cut to length based on your gearing selection)
• One Matching Rivet-Syle Master Link 
  

You select the sprocket sizes and the color of the rear sprocket !!
 

Stealth (Tri-Metal) sprockets were born from a desire to create the highest quality and most technologically advanced sprockets in the world. The Stealth (Tri-Metal) is a combination of long lasting steel and lightweight aluminium that utilises the best of both materials.