Quarq DFour AXS DUB Power Meter Spider - 110 BCD 8-Bolt Crank Interface BLK Weight-680g } Designed to seamlessly transform

} Designed to seamlessly transform your Shimano Micro Spline hubs into a powerful Singlespeed setup

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The Wolf Tooth crown race installation adapter will help avoid damaging the crown race seals

Length 248 Gender/Age Unisex Color Black Rail Material Manganese Weight 235 Saddle Cut Out No Width 145 Material Synthetic Defined Color Black Clamp Style Std Rails

Progressive sipe-width pattern provides tactile grip at the knob surface

Quarq DFour AXS DUB Power Meter Spider - 110 BCD 8-Bolt Crank Interface BLK Weight-680g } Designed to seamlessly transformQuarq DFour AXS DUB Power Meter Spider 110 BCD 8 Bolt Crank Interface Black. DZero DUB SpiderSpider must be paired with a compatible Quarq DZero DUB crankset with an 8 bolt interface and SRAM DUB bottom bracket Not compatible with SRAMs 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