Portland Design Works Fatty Object CO2 Inflator Head Model-FCM300 Integrated into the chainring itself

Integrated into the chainring itself it’s light stiff and aero accurate to +/-1

5 Wall Dbl Side DISC Color Black Hole Count 32 Valve PV Weight 485g ERD 594

PneuMax 110 PSI High-Pressure Coating

Tread pattern designed for versatility

ACU technology brings a host of connectivity and added security features including GPS† tracking and an integrated lock

Portland Design Works Fatty Object CO2 Inflator Head Model-FCM300 Integrated into the chainring itselfPDW Fatty Object Co2 Inflator HeadPrecision machined alloy parts For use with both Presta and Schrader valves Model Fatty Object Description Inflator Head Presta Schrader CO2 Included No Color Black Weight 40g