E thirteen helix crankset. 30t 12 speed chainring. Only used a handful of times as I prefer shorter cranks. In excellent condition. 52mm chain line
ethirteen Helix Race eSpec Crank Arm Protection Set | Shield Vinyl Protector
Ethirteen Helix Core eSpec Chainring 36T Bosch E13 Emtb Ebike SX Gen 4 CX
6pcs Bike Bicycle Bottom Bracket Crankset Washer Crank Crankset Bottom Spacer.
Bike Bicycle Bottom Bracket Crankset Washer Crank Crankset Bottom Spacer UK
