Shimano Alfine FC-S501 Crankset - 170mm 8/9-Speed 130BCD 39t 24mm Hollow Spindle Includes BSA Bottom Bracket BLK CheckoutTitle=SRAM RED eTap AXS Upgrade Kit - Right and Left HRD Shift/Brake Levers This link explaining 148mm Boost

This link explaining 148mm Boost spacing will help you decide if you need the M5 or M8

Lightweight and folding 18-function mini tool

0° 700c 532

CE-certified EN1621-1 Level 1

Shimano Alfine FC-S501 Crankset - 170mm 8/9-Speed 130BCD 39t 24mm Hollow Spindle Includes BSA Bottom Bracket BLK CheckoutTitle=SRAM RED eTap AXS Upgrade Kit - Right and Left HRD Shift/Brake Levers This link explaining 148mm BoostThe Shimano Alfine FC S501 is a stylish 2 piece road crank with premium build quality that is great for city touring. Crank arms and chainguard crafted with durable and light weight aluminum 5 gears arms with 130mm BCD Includes Outbound BSA threaded bottom bracket for 68mm frames For front or rear 42. 7 Chainline Color Black Rings 39 Number of Chainrings Single Crank Length (mm) 170 Crank Intended Use Commute Drivetrain Speeds 9 Weight 977 BB Included