Specification Brand : HOPE BulletPoint1 : 【Massive stopping power】This hydraulic brakes for mountain bike is an upgrade kit from the mechanical disk brakes system, you can stop with two fingers only, ideal for trail riding,downhill, choppy mountain,snow, beach, flat road etc, keep you cycling safety. BulletPoint2 : 【Easy to install】Bucklos mtb hydraulic disc brake set already pre-bled mineral oil for you, you can unboxing ready to install or replacement. Before installation, please confirm whether the hose length is fits with your bicycle frame and if use 180mm, 203mm rotors please replace the adapter. BulletPoint3 : 【Fit most bikes】 HB-875 Zoom hydraulic brakes caliper is dual piston full oil pulling which is equipped with IS/PM universal conversion adapter & mount, compatible with 160mm rotor. mtb hydraulic brakes levers are made of high-end aluminum alloy, fit most of bicycles, like electric ebikes, scooter, folding bikes, fat bike, bmx etc. BulletPoint4 : 【Strong Heat Dissipation】The design of the Bucklos disc brake rotor floating system not only has super strong heat dissipation, ensuring that your bicycle does not deform even rotating at high speeds, but also has massive stopping power,keep your riding safety BulletPoint5 : 【Quiet braking】This bicycle brake rotor is made of high quality stainless steelis which protect your caliper and do not make any noise when you cycling CompatibleWithVehicleType : Mountain Bicycle ExteriorFinish : Stainless Steel ExternallyAssignedProductIdentifier : 5056454911466 ItemName : Hope V4 Floating Brake Disc 6-Hole 203 mm Silver/Blue ItemPackageDimensions_Height : 10 millimeters ItemPackageDimensions_Length : 247 millimeters ItemPackageDimensions_Width : 228 millimeters ItemPackageQuantity : 1 ItemTypeKeyword : bike-brake-rotors Manufacturer : Hope Material : Aluminum PartNumber : HBSP4342036VB ProductDescription : The rotor uses internal fins to allow air to flow between the two friction parts. The induced airflow significantly reduces heat generation in the rotor Fantastic and constant braking performance in wet conditions thanks to the ability to remove the water layer through the fins. Features: the internally ventilated brake disc is specially designed for our Tech V4 series brakes. The brake disc uses internal ribs to allow air flow between the two friction parts. Induced airflow significantly reduces heat generation in the disc. Fantastic and consistent braking performance in wet conditions, thanks to the ability to clear the water layer through the ribs. Test bench tests show up to 15% less heat. our Floating brake discs weight: 203 mm: 288 g, 220 mm: 300 g for Tech 3 V4 and Tech 4 V4 brakes ProductSiteLaunchDate : 2025-05-01T02:35:02.084Z Style : BUCKLOS Hydraulic Disc Brakes and Floating Rotor UnspscCode : 25170000