absoluteBLACK Oval Narrow-Wide Direct Mount Chainring - 30t e*thirteen Direct Mount 3mm Offset BLK

absoluteBLACK Oval Narrow-Wide Direct Mount Chainring - 30t e*thirteen Direct Mount 3mm Offset Black. absoluteBLACK Oval Direct Mount Chainrings for e*thirteen are designed for use with e*thirteen TRS cranks. Direct mount chainrings provide significant weight savings over a standard spider and chainring combination. They are crafted from CNC machined 7075 aluminum and feature an anodized finish for exceptional durability. Ovality has been optimized for each chainring size ranging from 10.2 - 14.4% with timing of 110.5-116.3° after TDC (top dead center).

Oval shape reduces stress on knees helps to keep your legs fresh and does not feel any different while riding

The unique patent-pending narrow-wide tooth profile keeps the chain in place

Teeth have been 3D-machined for ultimate mud shedding and quieter operation

Provides excellent weight to strength ratio

49mm chainline