MCS 39t BMX Chainring - Black - 104mm 4-bolt - USA Made 38t The AWS-10 combines seven common

The AWS-10 combines seven common hex wrenches into one convenient fold-up tool

Size: 16" (ISO 305mm)

The post has a high-polished anodized finish with the Tangent logo laser etched at the top

This rim is designed to be cross-laced (spoke runs from rim to opposite spoke flange of hub) for increased strength

We do not recommend using 18x1 tubes in them

MCS 39t BMX Chainring - Black - 104mm 4-bolt - USA Made 38t The AWS-10 combines seven commonThe MCS 4 bolt chainring is an all American CNC machined product made of 6061 aluminum. It features an almost perfect round circumference, which will facilitate achieve an even tension of your chain. This chainring has a 104mm BCD, 4 bolt pattern and fits 3 32" chains. MCS chainrings are MADE IN THE USA! Size: 39tColor: Black