We bought these from Alta Cycling Group.
This is what they used in there description:CRANKS 175MM 17 PEAK PLUS
- Alloy Crank Arms
- Fits ISIS E-Bike
- Crank Length: 175mm
- Pedal Spindle: 9/16"
- Crank Arms Weight: 500g
- CONDITION: NEW, OEM Packaging
$ 17.98
$ 0.00
$ 28.85
$ 12.74
$ 22.80
$ 30.02
$ 36.63
$ 34.91
$ 31.97
$ 53.99
$ 32.99
$ 32.11