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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Choose from the 'original' size for older spindles/cranks
J&R Helpful Hint: Cogs and sprockets wear over time
CHAIN: 1/8" or 3/32"
Barcode 025006 Special Shipping Group N/A decorateTable('product-attribute-specs-table')
6mm Handlebars
Rennen Pentacle BMX Chainring-5-Bolt Gear Size:42T Choose from the 'original' sizeThe Rennen Pentacle Chainring 5 Bolt is made from airplane grade 7075 T6 aluminum alloy which is 83 percent stronger than the standard 6061 T6 chainring. This premium alloy is also super lightweight so even the 42T size weighs less than 2. 5oz, one of the lightest out there. Rennen designed these cogs with a single speed specific tooth shape for added durability and the spline interface is 3 16" thick to protect your hubs. These 110mm BCD chainrings