Duo CNC Race Chainring Size:40t Forged pins further increase the

Forged pins further increase the chain's strength and the Teflon coating reduces friction and wear on both the chain and sprocket

CNC machined details and recesses across the top plate and sides reduce weight and give the stem a sleeker look

BSD's Levelled Stem is their mid rise offering

Features a 2 finger design lever for comfort and a hinged clamp for easy installation and removal

Includes 3

Duo CNC Race Chainring Size:40t Forged pins further increase theThe Duo CNC chainring is a custom two bar design that looks cool, stays true, and does away with unnecessary material. Machined from 5mm thick 7075 aluminum, the Duo design is simple, yet features small details including reinforcement around the four drive bolts. ###section### Product Specs TYPE: Chainring MATERIAL: 7075 aluminum WEIGHT: TBC