DT Swiss FR571 29" 32H (30 Wide) Rim Black mtb the 1200 chain lock is

the 1200 chain lock is made from 4mm chain and has a fabric sleeve to prevent damage to your bike’s paintwork

on the other hand

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

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

DT Swiss FR571 29" 32H (30 Wide) Rim Black mtb the 1200 chain lock is***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)