YBN
YBN is the bicycle chain brand of Yaban Chain Industrial Co., Ltd., a Taiwanese chain manufacturer founded in 1989 with production facilities in Taiwan and Vietnam. Alongside motorcycle and industrial chains, it makes bicycle chains for drivetrains from single-speed up to 12-speed, supplied both as original equipment and to the aftermarket. Its SLA series comprises 11- and 12-speed chains with hollow pins and cut-out side plates, including lightweight versions with dedicated surface coatings.