Black ops Micro Drive 30T chainring Model=Juggernaut Tire Large round profile with widely

Large round profile with widely spaced knobs and aggressive corner lugs perfect for deep soil rough and loose terrain

That's why bike component manufacturers recommend chain replacement at regular wear intervals

15mm overall length with a 12mm wheel building calculator dimension

Clik Valve® compatible

Designed to withstand the punishment of downhill freeride and bike park terrain the FR 571 strikes a balance between bombproof reliability and a manageable weight

Black ops Micro Drive 30T chainring Model=Juggernaut Tire Large round profile with widelyCNC machined 6061 T6 alloy. Fits 1pc and 3pc BMX cranks 23. 8mm hole for 1pc cranks with shims for 19 22mm 3pc cranks included. Hard anodized coating . Unique 1 8` quiet drive technology TECH SPECS Mount Compatibility 1pc 3pc Teeth 30T Type Material Spec Color Black Chain Compatiblity 1 2` x 1 8` Tooth Type Standard Weight Offset