Dimension Multi Speed Middle Chainring (Black) (110mm BCD) (Offset N/A) (34T) - SPR-317M-34T
Dimension Multi Speed Middle Chainring (Black) (110mm BCD) (Offset N/A) (34T) - SPR-317M-34T, Dimension Multi Speed Chainrings. Features: 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 Specs: Tooth Count34 Ring Position/TypeMiddle Chainring BCD110 ColorBlack Defined ColorBlack MaterialAluminum