S&S CYCLE Circuit Breaker Drive Gear Shaft for Big Twin 1936-1969 (Part #31-2037) Hardware Group Designed to function on virtually

Designed to function on virtually any motorsport vehicle as it operates with a CR2032 replaceable battery

this helmet provides superior impact resistance while maintaining a lightweight feel for extended comfort

and valve-to-piston clearances during installation

An included Pinlock

Fully carpeted bottom minimizes noise and vibration

S&S CYCLE Circuit Breaker Drive Gear Shaft for Big Twin 1936-1969 (Part #31-2037) Hardware Group Designed to function on virtuallyCircuit Breaker Drive Gear Shaft Big Twin '36 '69 The S&S CYCLE Circuit Breaker Drive Gear Shaft (Part #31 2037) is a high quality replacement component designed specifically for Harley Davidson Big Twin models from 1936 to 1969. Manufactured in the USA, this drive gear shaft ensures reliable performance and durability in your motorcycle's engine assembly. Featuring a robust build, it is engineered to withstand the stresses of high performance riding