High wear-resistant small teeth High wear-resistant big teeth New big teeth Big teeth small teeth New big teeth small teeth SFR Shunfeng ordinary chain ordinary three-piece set New ordinary chain SFR Shunfeng oil seal Chain oil seal three-piece set SFR Shunfeng oil seal Three-piece set SFR Shunfeng oil seal three-piece set SFR Shunfeng oil seal three-piece set SFR Shunfeng oil seal three-piece set
Large tooth material:
National Standard No 45 steel
Small tooth material:
20CrMnTi alloy steel
Chain brand:
SFR Shunfeng
Characteristics:
Tensile, silent and wear-resistant
Specifications:
520-51T 14T
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Items weight estimation 0 g, subject to actual weight
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