Shimano CUES FC-U6040-1 Crankset - 172.5mm 9/10/11-Speed 40t Asymmetric 110 BCD Hollowtech 2 Crankarms BLK CheckoutSpec= Air U-Turn 100 Flex Tongue

100 Flex Tongue

23 Large freeflow vents with internal channels for maximum cooling

we started with our Zero Bead Hook technology that gets rid of the weak spot found in a traditional wheel

This piece also provides an incredible level of water flow thats up to 50% greater than the competition

Shimano CUES FC-U6040-1 Crankset - 172.5mm 9/10/11-Speed 40t Asymmetric 110 BCD Hollowtech 2 Crankarms BLK CheckoutSpec= Air U-Turn 100 Flex TongueShimano CUES FC U6040 1 Crankset 172. 5mm 9 10 11 Speed 40t Asymmetric 110 BCD Hollowtech 2 Crankarms Black. Efficient and Stiff Front Single Crankset for Gravel Adventures. The Shimano CUES FC U6040 1 HOLLOWTECH II Crankset offers superior chain retention and a stiff yet lightweight design boosting confidence on long gravel rides. HOLLOWTECH II Hollow forged Crank limits weight while optimizing power transfer Dynamic Chain Engagement+ special gear