Quarq DFour AXS DUB Power Meter Spider - 110 BCD 8-Bolt Crank Interface BLK MFPN=SP-380 27.2X350MM BLK Natural Merino wool with a

Natural Merino wool with a full Olefin footbed moves moisture away from your feet keeping them dry and blister-free even during the longest of treks

Designed to work with SRAM dropbar brake systems (DOT Fluid)

Safe on all parts and surfaces including carbon fiber

}Phil Wood Waterproof Grease: 16oz Jar

Quarq DFour AXS DUB Power Meter Spider - 110 BCD 8-Bolt Crank Interface BLK MFPN=SP-380 27.2X350MM BLK Natural Merino wool with aQuarq 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