Quarq DZero XX1 Eagle AXS DUB Boost Power Meter Spider (104 BCD, 8-Bolt Crank Interface) ebikeshipping that's much more intuitive for

that's much more intuitive for little ones than the rattling training wheels we grew up with

Factory Series models feature Genuine Kashima Coat

And the Shadow+ clutch maximizes chain control by virtually eliminating chain slap and excess noise with its integrated cage-tensioning clutch

Rear gear derailleur hanger

CALIPER NOT INCLUDED

Quarq DZero XX1 Eagle AXS DUB Boost Power Meter Spider (104 BCD, 8-Bolt Crank Interface) ebikeshipping that's much more intuitive forThe Quarq DZero XX1 Eagle DUB Power Meter Spider combines advanced power meter technology with SRAMs innovative DUB platform to bring you a simple spider based power meter. FEATURES: Power meters returned to QBP are subject to a 30% restocking fee, unless product and packaging are unopened, unused, free of damage, and can be sold as new Quarq Dzero XX1 Boost power meter spider must be paired with a XX1 Eagle DUB 8 bolt crankset and a 104 BCD X SYNC 2