GOLDIX | GOLDIX R391 Road Bike Hub 24H Center Lock 36T Flat Ratchet 100x12 142x12 HG XDR Lightweight 265g Bicycle Hubset for Road Cycling

GOLDIX R391 Road Bike Hub – Product DescriptionR391 is a lightweight road bicycle hub set designed for riders who want low weight, smooth rotation and reliable engagement. It uses a 36T flat ratchet system, Center Lock disc brake interface and CHIPRO sealed bearings, making it suitable for road bike wheel builds.SpecificationsModel: R391Application: Road Bike OnlySpoke Holes: 24HFront Hub Size: 100×12mmRear Hub Size: 142×12mmBrake Type: Center LockFreehub Options: Road HG / XDRRatchet System: 36T Flat RatchetWeight: Approx. 265g / PairHub Shell Material: 6061 Aluminum AlloyFreehub Body Material: 7075 Aluminum AlloyHub Axle Material: 7075 Aluminum AlloyBearing Brand: CHIPROBearing ConfigurationFront Hub6802 × 2Rear Hub6802 × 115267 × 1Freehub Body6802 × 2Main Features36T Flat Ratchet SystemProvides quick and stable engagement with smooth power transmission for road cycling.Lightweight ConstructionApprox. 265g per pair, helping reduce wheelset weight while maintaining practical strength.6061 Aluminum Hub ShellCNC-machined aluminum alloy construction provides a good balance of lightweight performance and durability.7075 Aluminum Freehub & AxleHigh-strength 7075 aluminum alloy is used for the freehub body and hub axle to further reduce weight.CHIPRO Sealed BearingsMultiple sealed cartridge bearings provide smooth rotation and reliable daily riding performance.Center Lock DesignCompatible with Center Lock brake rotors for convenient installation and a clean road-bike setup.Important NoticeUNBRANDED PRODUCT / NO LOGOThis product is shipped without GOLDIX logo or any brand marking on the hub body.The actual product you receive is an unbranded version. Please confirm and accept this before placing your order.Weight Notice: Due to different production batches and measurement methods, the actual weight may vary by approximately ±10–15g. By placing an order, you agree to this condition.Compatibility Notice: This model is designed for road bicycles only. Please confirm the hub size, spoke hole count, brake type and freehub type before ordering