Home / Chainrings / Works Components Narrow Wide Chainring - 104BCD Fitment Works Components Narrow Wide Chainring - 104BCD Fitment £27.99 £23.33 (ex. VAT) RRP: £0.00 Works Components Narrow Wide Chainring - 104BCD Fitment £27.99 £23.33 (ex. VAT) RRP: £0.00 Stock Status: In Stock Size: 32T 34T 36T 38T Colour: Black Silver Add to your Wish List Information 104 BCD - 4 bolt mount. Updated tooth pattern - Learning from years of experience our tooth pattern has been optimised to increase longevity and performance in poor conditions. CNC machined in-house in the UK from 7075 T6 aluminium, anodised locally. Anodised: Black, Silver Will work with 9, 10 & 11 speed chains Uses our same tried and tested tooth profile as our standard Narrow/Wide chainrings reviewed 10/10 by MBR.