Dimension Multi Speed Chainrings.
- CNC-machined AL-7075
- Has ramps and pins to aid in shifting unless it is a 74mm BCD inner chainring
- Same BCD as Surly Long Haul Trucker, Cross-Check, and Troll complete bikes
Description
Dimension Multi Speed Chainrings.
- CNC-machined AL-7075
- Has ramps and pins to aid in shifting unless it is a 74mm BCD inner chainring
- Same BCD as Surly Long Haul Trucker, Cross-Check, and Troll complete bikes