Formula Tech Suspension E39 Fork Engineered to enhance the performance of lightweight E-Motos. MOTORCYCLE DESIGN 39mm stanchions and an upside-down, dual-crown design provide support and precise steering without flexing under heavy impacts. Dual coil springs and hydraulic dampers designed and tuned for the weight and speed of lightweight E-Motos. PERFORMANCE & ADJUSTABILITY 230mm travel with easy-to-use high/low-speed compression and rebound adjustments. Factory-tuned for average weight riders of 60-80kgs and all-round riding using a medium spring rate. Five different spring combinations are available to cater for all rider weights and types of riding. COMPATIBILITY Includes triple clamps, axle, and wheel spacer for direct installation on all lightweight E-Moto brands*. Standard drop crown supports 21″ wheels. PM caliper mount supports 220mm brake discs. DURABILITY Anodized aluminum outer tubes and hard-chrome-treated steel stanchions resist wear in demanding conditions. Low-friction bushings, heavy-duty seals, and premium oil ensure consistent performance. Plastic fork guards included for stanchion protection. Tech Specs Stanchion Tubes: 39mm diameter Hard Plated Chromoly Steel External adjustment: Rebound + compression Overall Length: 770 mm Axle to Crown: +/- 635mm Stroke: 230mm Weight: 14.8lbs Stanchion tubes: titanium black coating Compatible with Surron Light Bee X/S, Talaria Sting MX3/4, and E-Ride Pro S/SS 2.0 models.