
SRAM X-SYNC Road Direct Mount Chainrings, 42T
Payment options available
Narrow-wide tooth profile for maximum chain control
Laser-etched chainring finish is more durable
Single ring drivetrain reduces weight
SRAM X-SYNC Road Direct Mount Chainrings
SRAM X-SYNC wide-tooth, narrow-tooth chainring technology provides maximum chain control.
Single-ring drivetrain simplifies functionality and reduces weight.
Laser-etched chainring finish is more durable.
X-Range gearing technology gives you more range and a smoother gear progression, so you're always in the right gear.
Available in 38T, 40T, 42T, 44T, 46T, 48T, 50T.
48T and 50T Aero version for improved aerodynamics for time trial and triathlon.
Our light, stiff, and durable direct mount chainrings let you pick the exact gearing you want and quickly swap sizes. Our X-SYNC technology keeps the chain where you need it to be, too.
X-SYNC
SRAM X-SYNC 1x chainrings provide the highest level of performance and durability. The SRAM X-SYNC tall square teeth edges engage the chain earlier than traditional triangle shaped teeth. The sharp and narrow tooth profile, as well as rounded chamfer edges, help manage a deflected chain. To provide the best possible performance in muddy conditions, the X-SYNC chainrings have been designed with mud clearing recesses for the inner chain links and rollers. Engineered in Germany, X-SYNC rings are an integral part of the SRAM 1x drivetrain. Accept no imitation.
Technical specification:
Chainring size: 38T, 40T, 42T, 44T, 46T, 48T (Aero), 50T (Aero).
Bolt Circle Diameter (BCD): Direct Mount.
Speeds: 12-speed and 13-speed compatible.
Material: Aluminum, Steel.
Colour: Black, Grey.
SRAM part codes:
38T - 00.6218.060.000
40T - 00.6218.060.001
42T - 00.6218.060.002
44T - 00.6218.060.003
46T - 00.6218.060.004
48T - 00.6218.048.000
50T - 00.6218.048.001
Size | 42T |
Type | Cranksets & Spares |
Speed | 12 Speed |
SKU | 344227 |