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where your elevation gain is a badge of honor that earns you miles of flight down steep singletrack
Its nickel-plated sideplates provide faster and more accurate shifting plus excellent reliability
Shimano's Alivio Rear Derailleur is built to withstand the rigors of off-road riding
Large upper pulley offset automatically adjusts chain gap
DFour AXS DUB Power Meter Spider X-Large (60-64) where your elevation gain isFEATURES: Spider must be paired with a compatible Quarq DZero DUB crankset with an 8 bolt interface and SRAM DUB bottom bracket Not compatible with SRAM's 3 bolt direct mount interface DFour DUB is designed for Dura Ace R9100 chainrings Bluetooth low energy technology and ANT+ wireless data transfer MagicZero technology automatically checks and recalibrates your power meter as you ride no need to manually calibrate AxCad system provides no magnet