Hope Pro 4 Rear 6 Bolt Disc Hub - 12x148mm Boost - 28 Hole - Shimano Microspline - Purple YGroup_7083514986541 Tube compatibility: This will work

Tube compatibility: This will work on round tubes from 27mm to 45mm diameter

Medium-firm elastomer pre-installed from the factory

Tare and auto power-off function

50T - 7075-T651 aluminium alloy

Snap-in hinges can pop out in a fall

Hope Pro 4 Rear 6 Bolt Disc Hub - 12x148mm Boost - 28 Hole - Shimano Microspline - Purple YGroup_7083514986541 Tube compatibility: This will workThe Pro 4 is an incredibly versatile and easily serviceable hub that builds upon Hope's reputation for bulletproof quality and attention to detail. The hubs are machined from a single billet of 2014 T6 aluminium and run on stainless steel sealed cartridge bearings for smooth running and outstanding reliability. The 4 pawl ratchet system has 44 teeth with solid and reliable 8. 2 deg engagement with that unmistakable Hope sound. The Pro 4 spoke flange