Crankshaft Right Main Bearing - Blue. Fits Evo Big Twin 1987-1999. Headlights - Black BNM Breeze bars

BNM Breeze bars

Sportster 1988-2007

* Travel Length = 5″

* Vacuum switch with higher switching level of 6-7 In-Hg vacuum helps eliminate spark knock under light load and throttle roll-on

An engineered jounce bumper with a built-in metal cup also helps smooth out and control bottoming

Crankshaft Right Main Bearing - Blue. Fits Evo Big Twin 1987-1999. Headlights - Black BNM Breeze barsFeatures & Benefits: * Blue Size Pinion Bearing. * Also upgrades Big Twin 1958 1986 to heavy duty late style bearing. Tech Tips: * Note: Do not reuse the old retaining ring that secures this bearing. * This bearing requires a new retaining ring # HD11177A. * Never use # 11177 retaining ring to secure this bearing, Reusing an old retaining ring or a # 11177 retaining ring could cause damage to bearing and pinion shaft. * Replaces OEM # 24643 87A