https://www.semanticscholar.org/topic/Acinetobacter-sp.-M311/12367952
Acinetobacter sp. M311 | Semantic Scholar
acinetobacterspsemanticscholar
https://www.rei.com/product/C11201/shimano-altus-fc-m311-78-speed-crankset-with-guard
Shimano Altus FC-M311 7/8-Speed Crankset with Guard | REI Co-op
Replace or upgrade the crankset on your mountain bike with this Shimano Altus FC-M311 Crankset. It features aluminum crankarms with steel SG-X chainrings. It...