Where a fluid trainer increases resistance according to the speed of the flywheel

Capacity: 1 L / 60 ci

Strap Style: Mesh shoulder straps with chest clip and waist clip for extra stability

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Hope Pro 5 Rear 6 Bolt 12x148mm Disc Hub - Rear - 12x148mm Boost - XD Driver - 6 Bolt - 28 Hole - J-Bend - Purple Ignore Wholesale Tier 1 Brand Rule Where a fluid trainer increasesBuilding on Hopes 30+ years of manufacturing hubs, the Pro 5 is the combination of all their experience into a product to meet and exceed the demands of current and future bike technology. Features: Sealed Stainless Steel cartridge bearings New hub body profile for increased stiffness without adding weight Standard 6 bolt disc fitting Larger spoke flange to enable stiffer wheel builds Unsurpassed reliability Available in Black, Silver, Red, Blue,