Chassis Design Company has carved up some of the nicest triple trees in the business and with the introduction of its 49mm Mid Trees you can have the fattest narrow forks on the market.
Anthony and the boys at Chassis Design Company have a full stock of mid, narrow and wide trees for 35, 39, 41 & 49mm legs in as machined, polished, chrome, and black finishes. They also do custom one-off trees if you need something funky. check them out at: chassisdesigncompany.net
Those black ones would look sic on my fxdb!