Heavy-duty E-bike dedicated Enduro shock with a wider range of tunability LOK 2.0, a tunable 2-way lock-out system for pedaling efficiency on every type of surface, blow-off valve in case you forget the hit lever before descending HBC bottom out circuit increases damping force in last 20% of stroke, allows running a lower spring rate for for maximum compliance, traction, and control 4 way adjustable LSC-HSC-LSR-Lok proprietary system optimized for the increased weight and torque output from e-MTB motors Integrated reservoir head with large volume bladder design Negative spring to avoid harsh top-out and improve bike platform stability New rebound adjustment to increase tuning range CrMo shaft with low-friction coating High viscosity index oil for consistent riding in all situations Coil and mounting hardware sold separately TECH SPECS Model E-Storia Stroke 60mm Eye Eye-230mm