0 comment 0 FacebookTwitterPinterestEmail Petrelli Known as the titanium guy at Bike48. Always trying to tell people titanium is 45% lighter than steel. Proactively modding up his Brompton with the left over parts! previous post Replacing the Brompton brake caliper bolts to titanium next post Cleaning up your brake track Related Posts Where do I get my powder coating done? January 30, 2020 Camouflage color coating with air brushing January 9, 2020 Brompton modding #4137 – 6-speed hub on the... December 26, 2019 Brompton modding #4134 – Phil wood front hub December 23, 2019 Brompton modding #4132 – Izumi single speed chain... December 21, 2019 Can't shift well September 9, 2019 Leave a Comment Cancel Reply Save my name, email, and website in this browser for the next time I comment.