The Replacement Elastomer Kit includes one of each durometer elastomer, letting you mix and match different stiffnesses to perfectly tune your ShockStop Stem
What's in the Box:
• One of each 50, 60, 70, 80, and 90 durometer elastomer (softest to hardest)
Replacement Elastomer Kit for 80-120mm ShockStop Stems
Weight 4 g Durometer 50A Yellow
60A Orange
70A Blue
80A Green
90A Black