S&S Cycle SS33-4253 Standard Steel Rotary Breather Gear Kit w/Shims for Big Twin 48-Early 77 • Bottom Ring = 3-D30-4250-0

• Bottom Ring = 3-D30-4250-0

42446-87 & 42452-87A

Bridgestone developed new compounds for the Racing Battlax V01

* Performance Machine 125x4SL Caliper

• Height from hood at flip (in front of driver/passenger): 11

S&S Cycle SS33-4253 Standard Steel Rotary Breather Gear Kit w/Shims for Big Twin 48-Early 77 • Bottom Ring = 3-D30-4250-0Breather gear kit for 1948 early 1977 big twin. Standard size replacement for use in cases where original breather gear hole has not been modified. Kit comes with standard size breather gear and one of each of the following shims: . 100", . 110", . 120", . 130", . 140", . 150", . 160" and . 170" to properly set breather gear spacing.