- 7
- 46/34T, 50/36T
- 47.0
- 24mm, 30mm
Specifications
As listed in the manufacturer's catalog.
General
- Speeds
- 11
- BB Compatibility
- BB30/PF30-68mm, GXP/PF GXP 68mm
- Chainring Size
- 46/34T, 50/36T
- Crank arm length
- 165mm, 170mm, 172.5mm, 175mm
- Chainline
- 47.0mm
- BB Spindle Interface
- 24mm, 30mm
- Chainring material
- Aluminum/Steel
- Bolt Circle Diameter (BCD)
- 4-Bolt 110 BCD
- Chain Technology
- 11 Speed Powerchain
- Drivetrain Configuration
- 2x
- Technology
- Road-Non Yaw
- Front Tooth Jump
- 12, 16
- Chainring Mount Interface
- Integrated (BCD)
How spec sheets write it
The most common ways bicycle spec sheets name it, by number of mentions.
-
SRAM S390 50/34
-
SRAM S390 50/34t
Bicycles
Published bicycles that use it, newest model years first.
