Choke Assembly | BILLETRON & PRO-SERIES 1970-1990-bultaco-frontera-esr7900073 Secure your float bowl with

Secure your float bowl with confidence

and overall rideability — especially in technical or high-traction terrain

increase airflow

and cold-weather reliability

Each cable features a standard barrel end and adjustable sheath length to accommodate a range of handlebar setups and throttle assemblies

Choke Assembly | BILLETRON & PRO-SERIES 1970-1990-bultaco-frontera-esr7900073 Secure your float bowl withReplacement choke assembly for BILLETRON and PRO SERIES carburetors. This component enriches the fuel mixture during cold starts to improve ignition and idle stability. Designed for direct installation into the carburetor body with no modifications required. Includes plunger, spring, cap, and sealing components for complete functionality. Compatible with all BILLETRON and PRO SERIES models. Not intended for use with Legacy or H Series carburetors.