Quarq DFour AXS DUB Power Meter Spider - 110 BCD 8-Bolt Crank Interface BLK Weight-680g The Wolf Tooth crown race

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

Engineered proprietary tooth profile maintains the quiet and smooth performance of the HG+ drivetrain with legendary Wolf Tooth chain retention

We've added just right amount of button resistance to eliminate the risk of unintentional unlocking

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

Quarq DFour AXS DUB Power Meter Spider - 110 BCD 8-Bolt Crank Interface BLK Weight-680g The Wolf Tooth crown raceQuarq 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