- Streamlined aluminum upper guide with 8mm of chainline adjustment
- Features a nitrile rubber o-ring to eliminate noise
- Typically fits 38-54t 1x chainrings, but can vary based on braze-on location on frame (Oval rings reduce range by approximately 2 teeth (36-52t in most cases)
- Designed to be compatible with 43-51mm chainlines, covering all modern gravel and road 1x systems
Product Specifics
Today's Stock Status
10+ Available to ship in 2-4 Business Days
UPC: 702430223454
EAN: Not available
Manufacturer Part Number: MR-20-9-721
CH0155
184314-Q0-L