Description
- 4.18mm Spacers are used between spider and inner chainring.
- Outer = 12.1mm, Inner = 8.05mm, Thickness = 4.18mm
- Designed for improved chain line and retention
- Fully CNC machined with 7075-T6 aircraft aluminum alloy for lightweight strength
- Certified to ISO 9001:2008 standard
USAmade 4.18mm Chainring Spacer Set of 5- Aluminum Alloy -New
