Tusk Compression Tester light Must use with the Race

Must use with the Race Head V2 or check clearances carefully

Durable forged steel construction

Fits (Rear):

CRF50/XR50R (normal mission)

Does not work with stock clutch pack

Tusk Compression Tester light Must use with the RaceDetails The Tusk Compression Tester is designed for use on motorcyle, ATV, and UTV engines with 10mm, 12mm, 14mm and 18mm spark plug threads. (Please measure spark plug thread pitch to ensure fitment) Quality gauge designed to check cylinder compression. Contains connections for straight universal, angled universal, 10x1. 0, 12x1. 25, 14x1. 25, and 18x1. 5mm spark plug thread applications. Side release valve: Allows repeated tests without