Quarq DUB Crank Arm Assembly - 172.5mm 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon D2 MFPN=RM9E14813605C Synthetic /natural cork hybrid construction

Synthetic /natural cork hybrid construction provides grip in all weather conditions

}Ritchey WCS C-220 Stem Face Plate Replacement Black

Capable of all functions needed to remove square taper and splined cranks

Designed for the Shimano 12 speed mountain bike derailleurs these pulleys maximize the tooth count to reduce friction

The Zipp Vuka Alumina crafted from 6066 series aluminum offers a base bar with superior aerodynamics and ergonomics at an affordable price

Quarq DUB Crank Arm Assembly - 172.5mm 8-Bolt Direct Mount DUB Spindle Interface Natural Carbon D2 MFPN=RM9E14813605C Synthetic /natural cork hybrid constructionQuarq DUB Crank Arm Assembly 172. 5mm 8 Bolt Direct Mount DUB Spindle Interface Natural Carbon D2. Pairing the durable and smooth DUB bottom bracket platform with hollow carbon Exogram arms the Quarq DUB crankarm assembly is light strong and elegant. Simplified part choices quality materials and a broader compatibility for bottom brackets and chainrings brings power on every ride. Only compatible with Quarq DZero DUB and DFour DUB power meter spiders