Quarq DFour AXS DUB Power Meter Spider - 110 BCD 8-Bolt Crank Interface BLK MFPN=8022937 Extruded 6061 aluminum body and

Extruded 6061 aluminum body and 4140 chromoly steel axles

5MM Large Diameter for ultimate Shock Absorption

The classic version features full-body aluminum construction across the shell for maximum surface area friction and additional value

Rear Axle QR x 141mm Rim Width (Internal) 29 Cassette Body Type Shimano Micro Spline Wheel Size 29" Defined Color Black ISO Diameter 622 / road / 29" Tire Type Tubeless Ready Clincher Hub/Brake Compatibility Center-Lock Disc

}Shimano GRX ST-RX815 2 x 11-Speed Di2 Left Drop-Bar Shifter/Hydraulic Brake Lever with BR-RX810 Flat Mount Caliper Pre-Bled 1000mm Hose

Quarq DFour AXS DUB Power Meter Spider - 110 BCD 8-Bolt Crank Interface BLK MFPN=8022937 Extruded 6061 aluminum body andQuarq 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