Forsa Rear Shock for 125cc Honda Grom SPECIFICATIONS: Color: Black or Red Overall Length: 292mm (11.5″) Mounting Distance (eye to eye): 254mm (10″) Mounting Hole Diameter: 10mm Adjustable Pre-Load and Dampening Nitrogen Charged Nitrogen charged Spring Pre-load adjustable Damping adjustable for rebound setting 15 damping adjustment stages on the knob The 9th stage is the Forsa factory setting, which is similar to the OE setting Forsa After-Market Adjustable Performance Shock for Honda Grom 125 Motorcycles. **