Wheels Manufacturing BB30A Frame to Hollowtech II Spindle Outboard Thread Together Bottom Bracket BLK MFPN=RTR046RPN32SSB1270 }Shimano GRX FC-RX610-2 Crankset -

}Shimano GRX FC-RX610-2 Crankset - 170mm 12-Speed 46/30t 110/80 BCD Hollowtech II Spindle Interface Black

Color Black Defined Color Black Front Axle 12mm Thru x 100mm Hub/Brake Compatibility Center-Lock Disc ISO Diameter 622 / Road / 29" Rim Width (Internal) 18 Tire Type Tubeless Ready Clincher Valve Presta Wheel Size 700c

FSA Super Road Chainrings are designed to provide flawless shifting with minimal weight and unmatched durability

Modified knobs on the shoulder and center improve braking performance and traction on hard surfaces

Length 1221 Tooth Count 111

Wheels Manufacturing BB30A Frame to Hollowtech II Spindle Outboard Thread Together Bottom Bracket BLK MFPN=RTR046RPN32SSB1270 }Shimano GRX FC-RX610-2 Crankset -Wheels Manufacturing BB30A Frame to Hollowtech II Spindle Outboard Thread Together Bottom Bracket Black. Machined aluminum shell threads together for precise bearing alignment and frame fit reducing bottom bracket creaking and premature bearing wear. Replaceable Enduro bearings Made in the USA TECH SPECS Bottom Bracket Shell I. D. 42 BB Frame Interface BB30a BB Shell Width (mm) 73 Weight 119 Spindle Interface Type Shimano Hollowtech II Defined Color