FSA Duron x Headset EC30/25.4-24tpi|EC30/26 Silver CheckoutTitle=Full Speed Ahead Gossamer ABS Chainring - 46t }Wheels Manufacturing 5/16" x 12

}Wheels Manufacturing 5/16" x 12 Bearing Retainer: Bag of 10

These chainrings are designed for the Shimano Alivio FC-M4000 crankset

Reduced fatigue and a more compliant ride through shape

Tested from and developed with the world’s best BMX riders from all disciplines such as UCI World and European Champion Irina Sadovnik these low weight tubes make high jumps and bar spins a piece of cake

FSA Duron x Headset EC30/25.4-24tpi|EC30/26 Silver CheckoutTitle=Full Speed Ahead Gossamer ABS Chainring - 46t }Wheels Manufacturing 5/16" x 12Forged, CNC machined aluminum cups and race Micro angular contact sealed bearings Duron X: External Cup, traditional For clarification go to http: www. fsaeasyheadset. com TECH SPECS