Triumph BSA Norton Degree Wheel Timing Kit

MAP Cycle half-time degree wheel kit used for timing (strobing) Triumph motorcycles off of the exhaust cam. Comes with adapters for CEI and UNF threads. Mounts in place of the auto advance bolt to accurately strobe timing on most British bikes. For use with a TDC plunger, which is available separately.

Note: This timing kit will not work on pre-unit Triumph engines