DT Swiss FR571 29" 32H (30 Wide) Rim Black mtb Originally developed for the British

Originally developed for the British Sailing team during the 2008 Beijing Olympics

on the other hand

the upgraded E4 caliper incorporates hybrid-style stainless steel pistons augmented with phenolic inserts

Enduro Bearings also uses LLB type seals and CRC Marine Grease in these bearings to additionally water proof against the elements

DT Swiss FR571 29" 32H (30 Wide) Rim Black mtb Originally developed for the British***DT PRO LOCK HEX BLACK BRASS NIPPLES INCLUDEDThe latest and strongest DT Swiss Rim. Designed to be a rear only rim. GENERALField of application FR Product type 571 Rim joint Welded Color Black Net weight [g]650. 000 recommended system weight max. 140 kg,140 kg ASTM classification 5,5Aproved for e bikesYes (max. 32Km h or max. 250W)