Cannondale Down Tube Protector (For Jekyll Alloy 4) (All Sizes) - K34008
Cannondale Down Tube Protector (For Jekyll Alloy 4) (All Sizes) - K34008, This down tube protector is a thick sticker to help protect your down tube from scratches. This fits on all frame sizes, just cut off where it seems to fit your Jekyll Alloy 4 (27.5) frame.