The newer Hadley H600100 front hub can change from 20mm thru-bolt to 9mm thru-bolt, QR or 15mm thru-bolt with a conversion kit. I think the Hope Pro II can convert to QR, not sure on 9mm thru-bolt.
Balle Racing www.balleracing.com
A forum community dedicated to Mountain Bike owners and enthusiasts. Come join the discussion about bike parts, components, deals, performance, modifications, classifieds, trails, troubleshooting, maintenance, and more!