body,td,th { font-family: Arial, Helvetica, sans-serif; font-size: 12px;}KCNC are established worldwide as manufacturers of light-weight, high quality bicycle components, producing the world's best cnc'd cycle parts from the most advanced aluminium, scandium and titanium alloys. They produce an extensive range of cycle parts from top end road and MTB race, DH, Freeride and BMX. The top end components are of exceptional quality and by using advanced alloys engineered for performance they can easily compete with carbon fibre products.KCNC Chainring Bolts Available in Standard size to attach 2 chainrings with the same bolt, or single ring to attach just one chainring. 5 bolt packs for 5-arm spiders or 4 bolt packs for 4-arm spiders.Anodised Gold, Green, Red, Silver, Blue and BlackKey Features Machined from 7075 Al alloy Laser etched with KCNC M8 Thread Weight: 8g for 4 bolts, 10g for 5 boltsTo Fit:Most chainrings and spiders - Shimano XTR (not 960), XT, Truvativ, etc.Exact Size MeasurementsStandard Female (inner side) Shank: diameter 10mm, length 6.5mm Head: diameter 12mm, length 1.5mm (Total length 8mm)Male (outer side) Thread length 8.5mm Head diameter 12mm, length 2mm (Total length 10.5mm)Short (Single Ring)Female (inner side) Shank: diameter 10mm, length 4.0mm Head: diameter 12mm, length 1.5mm. (Total length 5.5mm)Male (outer side) Thread length 6.5mm Head diameter 12mm, length 2mm, (Total length 8.5mm)
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