The E- Moto/ E-bike World just got Revolutionized. REV Rides presents the Volar Sport 4 Piston Hydraulic Brake systems that are Motorcycle quality and size Calipers, Master Cylinders and NEW Thick floating Rotors! Click here to shop ALL Volar Sport (Including Front kit and Dual Caliper Kit)BUYING A FULL KIT? USE CODE: ALLBRAKE AT CHECK OUT WHEN YOU BUY A SET FOR A BIG DISCOUNT NO, WE CAN NOT REFUND THE DIFFERENCE IF YOU MADE THE PURCHASE ALREADY TO GET THE DISCOUNT THANKS! The new Volar Sport braking systems were created to meet the needs of the new e-bikes and Dirt bikes with electric motorization that require performance and reliability, but at the same time also lightness to maximize the efficiency and therefore the energy savings of these means designed and created to minimize environmental impact.   The clamp specifically is a hybrid concentration of technologies from the bike and motorcycle world, a concentration of experience, passion and synergy between the two Italian companies Ottpuntouno and Volar Sport. Compatibility: Talaria Sting (Fork: Talaria Factory, DNM, Fastace, Fox 40)  Talaria XXX (Fork: All models) Sur-Ron Light Bee X (DNM, Fastace, KKE) E-Ride Pro (rear fits fine, But front fits, pads just over hang front rotor slightly, new bracket coming soon for front) e-bike with double crown fork Fits 14, 16, 17, 19 and 21 wheels WILL NOT WORK with older Warp 9 rear hubs, that only use a single front rotor bolt pattern. You will need to purchase a front rotor separate you will have to make spacers to fit the front rotor! We do not provide these spacers. To order this way with a front rotor Email service@revrides.com ask for Patrick Please order Talaria fitment for: MX3, MX4, XXX Please order Surron Fitment for: Surron light bee, Segway x126/160, E-Ride Pro S / SS, Rawrr Mantis, 79 bike and any other bike that uses a Surron mounting bracket. More information: Do you have a newer WARP 9 Rear Wheel with Dual Drilled Hub? If so, It's a Surron rear bolt pattern and you'll need a spacer to to run a rear rotor. Get the rotor here Volar Sport brakes use DOT 4 Brake Fluid. You can use DOT 5.1, but do not mix it with DOT 4 Brake Fluid.  The engineering, construction and production of each component is strictly MADE IN ITALY. Click here for installation instructions Click here to purchase brake sensors Features:- Avional aeronautical alloy construction- Caliper 4 pistons diam. 24mm superlight with hard anodization- Exclusive pads with special sintered compound, multi-purpose for different uses.- Radial mounting with 85mm wheelbase and M6 screws- Dedicated adapters to mount on most bicycles on the market- Hydraulic seals for high temperatures and use with Dot 4 and 5.1 oil- Brake master cylinder with differentiated front and rear master cylinders (11mm and 13mm) in order to return maximum riding feel. All this is contained in a new, unique and captivating design for those who want to stand out. The Volar Sport Rear Brake Kit includes everything you need: Rear brake pumps (Lever / Master Cylinder)  Rear Brake caliper of your color choice Dedicated brake pads Rear brake hose CNC caliper adapter O-Rings Banjo Bolts Assembly bolt kit Rear brake disc, diameter: 228mm, thickness: 3mm  This REAR kit fits exclusively with the 228mm Volar Sport brake discIncludes: Rotor (disc), Caliper, Line, Bolts, banjos, Master cylinder, Caliper