Cannondale Reducer Headset - SI/Headshok to 1.5"-1 1/8" tapered - KP205 Stem Parts + Accessories Manufacturer Part Number: 31366117002

Manufacturer Part Number: 31366117002

UPC: 849430016041

711145-Q0-L

PN2610 SA0771

UPC: 888571048016

Cannondale Reducer Headset - SI/Headshok to 1.5"-1 1/8" tapered - KP205 Stem Parts + Accessories Manufacturer Part Number: 31366117002If you need to convert a Lefty or Headshok frame to use a standard 1. 5" 1 8" tapered fork, this is the headset you need. This is for Si frames that take the Headshok headset bearing straight into the frame without the use of cups. Frames that are like this include the Rize RZ, Scalpel 29, F Si series and some carbon bikes. If you have "System Integration" written on black cups pressed into the frame, this will work, but it presses into those cups