Firm foam to elevate your sit bones reducing perennial pressure

Ti-Alloy with lightweight PU foam: 285g

The cassette uses 11-speed spacing and is compatible with 11-speed chains but it requires Hope's proprietary freehub

use Fiber Grip to securely fasten your expensive parts

Rounded design and centred keyway eliminates pry points

Hope Pro 4 Rear 6 Bolt Disc Hub - QRx135mm - 28 Hole - XD Driver - Black PDP|Option Firm foam to elevate yourThe 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