LEGEND SUSPENSION 1310-2314 1310-2314 REVO-A Adjustable M-Eight Softail Coil Suspension - 12.5" - Heavy DutyFeatures All new Revo A coil design for the M Eight Softail Available in 12. 5", 13", and 13. 5", standard or heavy duty applications Revo A coil spring provides superior ride comfort, improved performance, and increased resistance to bottoming for all day comfort Provides optimum rebound performance that can be fine tuned for any given rider weight, personal ride preference, or personal riding style Adjustable preload for rider set up, also allows