Dimension Multi Speed Chainrings.
- 8, 9, 10 speed
- CNC-machined AL-7075
- Has ramps and pins to aid in shifting unless it is a 74mm BCD inner chainring
- Ramped and Pinned
- Same BCD as Surly Long Haul Trucker, Cross-Check, and Troll complete bikes
This product was added to our catalog on June 28, 2019