Description
Hope Pro 4 Front Hub – 100mm (Non-Boost) 6-Bolt
Designed and manufactured in Barnoldswick, England, the Hope Pro 4 front hub in 100mm non-boost spacing is the go-to choice for riders who demand reliability, serviceability, and performance from their wheel build.
Building on the legendary reputation of the Pro 2 series, the Pro 4 features taller hub flanges that deliver noticeably stiffer wheel builds — without adding any extra weight. The hub shell is CNC-machined from forged 2014 T6 aluminium billet, keeping things light at just 181–187g depending on axle configuration.
Built to Last, Easy to Service
At the heart of the Pro 4 are sealed stainless steel cartridge bearings, chosen for their durability in all weather conditions. When service time does come around, bearings are straightforward to replace at home — a hallmark of Hope’s user-friendly design philosophy.
Future-Proof Versatility
One of the standout features is its tool-free end cap system. A single hub body can be converted between QR, 9mm, 12mm, 15mm, and 20mm axle standards with a simple swap of end caps, making it one of the most adaptable hubs on the market. Moving to a new fork? You likely won’t need a new hub.







