Box components Box Two BMX Chainring 39T MFPN=AW274-LX-18 IS52/42 / IS52/42 Stack -

IS52/42 / IS52/42 Stack - Color Silver/Black Weight 27g

Ultra-narrow profile improves aerodynamics and keeps load closer to center

SRAM Model ID: BB-DUB-PF30-A1

Holmenkol 100-year anniversary wax kit containing 100ml each of Alpha

Box components Box Two BMX Chainring 39T MFPN=AW274-LX-18 IS52/42 / IS52/42 Stack -Made in the USA from 6061 T6 aluminum alloy Box Two BMX Chainrings are round and true. They fit 104 BCD four bolt cranks and are available in black anodized with laser etched graphics from 38 to 45 teeth TECH SPECS Mount Compatibility 104mm 4 bolt Teeth 39T Type Material 6061AL Spec 3 32 Color Black Chain Compatiblity 1sp Tooth Type Standard Weight Offset