Custom titanium rear sprocket bolts for the Surron, Talaria, Segway, 79 Bike, E-Ride Pro, Rerode, Altis, and other similar style electric bikes. 5 bolts included in kit. Anodized/ PVD coated to perfection Increased corrosion resistance Made from certified Titanium Grade 5 6AL-4V Rolled threads for greater fatigue strength Greater strength to weight ratio than steel 40% lighter in weight compared to OEM Exclusively sold at Titanium Surron and authorized retailers only M8 bolts. Common size hardware usually found on Surron, Talaria, Segway, 79 Bike, E-Ride Pro, Rerode, and other similar style electric bikes Fitment: Most light e-moto Surron LBX Segway E-Ride Pro S and Pro SS 2.0 79 Bike Falcon/ M Rerode R1 Ventus 1 Altis Sigma bolts will come with hex flange. E-Ride Pro SS 3.0 and SR bolts come with socket cap (low-profile/ half head) only. Ultra Bee Don't see what you're looking for? Contact us, we might be able to help.