Sram Red/Force DM 12S chainrings

Improved aerodynamics for time trial and triathlon

Features

Laser-etched chainring finish.
Material: aluminum.
Speeds: 12.
Color: Black, Grey.
Chainring Size: 40T, 42T, 44T, 46T.
Real weight: 120 g (40T), 126 g (42T), 132 g (44T), 150 g (46T).
Bolt Circle Diameter (BCD): Direct Mount (DM).

Technology

X-SYNC
SRAM X-SYNC 1x chainrings provide the highest level of performance and durability. For best possible performance in muddy conditions, X-SYNC chainrings are designed with recesses that eliminate mud for the inner chain links and rollers. Engineered in Germany, X-SYNC rings are an integral part of the SRAM 1x drivetrain.