BMX and Bicycle Discussion Blog » chainrings http://www.onyerbike.co.uk/blog News and reviews for the bicycle and bmx world Wed, 02 Nov 2011 15:14:01 +0000 en hourly 1 http://wordpress.org/?v=3.2.1 BMX Chainrings http://www.onyerbike.co.uk/blog/chainrings/ http://www.onyerbike.co.uk/blog/chainrings/#comments Sat, 16 Jan 2010 14:23:06 +0000 OnYerBike http://www.onyerbike.co.uk/blog/?p=341 DMR Spin Chain rings – 3D machined 7075 alloy Chain disc. Ideal to fit to your DMR Cult cranks 25t, 27t and 29t Purple, Blue, Grey, Red and Green. The components are CNC machined, forged or a combination of both for the best possible combination of strength, weight, price and surface finish. The surface finish is the critical element, allowing the anodizing to really shine out. Spin chain rings have a 15/16th internal bore for the crank axle and are supplied with a spacer to fit a 19mm crank axle. Designed to run with single speed chains only. 25, 27 and 29 tooth. These represent excellent value for money.

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