Idler set 50 mm for the return chain (Nazca)

Idler set for the return chain, consisting of: idler 50 mm, black coated aluminum cover for idler, stainless steel mounting material

Article number: 21906

Idler set for the return chain, consisting of: idler 50 mm, black coated aluminum cover, stainless steel mounting material. An extra idler in the return chain of a recument bike reduces the friction in the chain tubes, this set is used on nearly all Nazca bikes. Idler with sealed ballbearing (6 mm hole) and O-ring.

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