EGO CS2005 replacement chain and bar size
Verified factory configuration for the 56V ARC Lithium model/configuration.
Factory configuration
- Bar length
- 20 in
- Pitch
- 3/8 low profile
- Gauge
- 0.050 in
- Drive links
- 69
- OEM chain
- Not published in source
- OEM bar
- Not published in source
Configuration and revision caveat
Factory 20-inch kit configuration in the 2026 US catalog; verify installed bar
How we verified this
Opened 2026 catalog; printed pages 38-39/PDF page 20 comparison chart states CS2005: 20 in, 3/8 LP, .050, 69 DL
Open manufacturer source (manufacturer catalog; checked 2026-08-12).
See models with this exact pitch, gauge and drive-link signature