Quarq DZero XX1 Eagle AXS DUB Boost Power Meter Spider - 104 BCD 8-Bolt Crank Interface BLK Regular price $710.00 Quantity - + Fast Free Shipping Over $100 Expected Ship Date: Mon 01 December 3% Cashback As Store Credit Buy now 0 Details Quarq DZero XX1 Eagle AXS DUB Boost Power Meter Spider - 104 BCD 8-Bolt Crank Interface Black. DZero XX1 Eagle DUB Spider TECH SPECS Chainring BCD 104