Shimano CUES FC-U6040-1 Crankset - 172.5mm 9/10/11-Speed 40t Asymmetric 110 BCD Hollowtech II Crankarms BLK MFPN=00.2015.081.020 Its safe on all surfaces

Its safe on all surfaces and its even disc brake rotor and pad friendly

Designed for 27

Diameter 20in Brand Sun Ringle Model Envy RR ISO 406 ID Width 22 Width OD 28 Profile 18 Wall Dbl Side MSW Color Red Hole Count 36 Valve SV Weight 405g ERD 390 Extras Eyeletted

}SIDLuxe Ultimate Flight Attendant completes the fastest

}RockShox Charger Bladder Assembly Pike

Shimano CUES FC-U6040-1 Crankset - 172.5mm 9/10/11-Speed 40t Asymmetric 110 BCD Hollowtech II Crankarms BLK MFPN=00.2015.081.020 Its safe on all surfacesEfficient 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 tip shape improves chain engagement and retention for smooth riding over rough terrain For frames with 68 70mm