Profile Standard Cassette Cog

J&R Bicycles, Inc. Verified independent store

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PRODUCT DETAILS SPECS: FIT: Profile cassette hubs only CHAIN FIT: 3/32" recommended (1/8" can be used as well) MATERIAL: Machined and heat treated 4140 aircraft alloy steel J&R Hel pful Hint: Cogs and sprockets wear over time. We recommend replacement every 6 months due to chain wear. Weight: 12T: 0.7oz/20g 13T: 1.12oz/34g 14T: 1.23oz/35g 15T: 1.62oz/46g 16T: 1.83oz/52g 17T: 2.22oz/63g 18T: 2.43oz69g Additional Information Barcode No Special Shipping Group No decorateTable('product-attribute-specs-table') Show more