Shimano DOWN TUBE SHIFT LEVER 2X6s (FRICTION)
Shifter

Specifications
- Manufacturer
- Shimano
- Name
- DOWN TUBE SHIFT LEVER 2X6s (FRICTION)
- MPN
- SL-SY20A-6
- Front Speeds
- 2[1]
- Rear Speeds
- 6
- Drivetrain Brand
- Shimano
- Shifting Type
- Cable
- Sources
- [1] AI-extracted, not yet checked against a named source (added 27 Feb 2026): Front Speeds
Compatibility
Shimano DOWN TUBE SHIFT LEVER 2X6s (FRICTION) is a Shimano shifter. It is a 6-speed component. It uses Cable shifting. Everything listed below was matched on a specification we hold for both parts: the interface each pairing actually depends on, such as freehub body, speed count, actuation or mounting standard. Where we could not verify that interface, the part is left out rather than assumed to fit.
Front derailleurs this shifter drives20
Mechanically compatibleShimano
105 FRONT DERAILLEUR (BRAZED-ON MOUNT) 2X11s
- Both are set up for 2x
- Both use cable actuation
Mechanically compatibleShimano
105 FRONT DERAILLEUR (BRAZED-ON MOUNT) 2X12s
- Both are set up for 2x
- Both use cable actuation
Mechanically compatibleShimano
105 FRONT DERAILLEUR (CLAMP BAND MOUNT) 2X11s
- Both are set up for 2x
- Both use cable actuation
Mechanically compatibleShimano
105 FRONT DERAILLEUR (CLAMP BAND MOUNT) 2X12s
- Both are set up for 2x
- Both use cable actuation
Mechanically compatibleShimano
ALIVIO FRONT DERAILLEUR SIDE SWING (CLAMP BAND) 2X9s (FD-M3120-M-B)
- Both are set up for 2x
- Both use cable actuation
Mechanically compatibleShimano
ALIVIO FRONT DERAILLEUR SIDE SWING (CLAMP BAND) 2X9s (FD-M3120-M)
- Both are set up for 2x
- Both use cable actuation
Mechanically compatibleShimano
ALIVIO FRONT DERAILLEUR SIDE SWING (DIRECT MOUNT) 2X9s
- Both are set up for 2x
- Both use cable actuation
Mechanically compatibleShimano
ALIVIO FRONT DERAILLEUR SIDE SWING (E-TYPE MOUNT) 2X9s
- Both are set up for 2x
- Both use cable actuation
Mechanically compatibleShimano
ALTUS FRONT DERAILLEUR TOP SWING (CLAMP BAND MOUNT) 2X9s
- Both are set up for 2x
- Both use cable actuation
Mechanically compatibleShimano
CLARIS FRONT DERAILLEUR (BRAZED-ON MOUNT) 2X8s
- Both are set up for 2x
- Both use cable actuation
Mechanically compatibleShimano
CLARIS FRONT DERAILLEUR (CLAMP BAND MOUNT) 2X8s
- Both are set up for 2x
- Both use cable actuation
Mechanically compatibleShimano
CUES FRONT DERAILLEUR 2x10/9s (BRAZED-ON MOUNT)
- Both are set up for 2x
- Both use cable actuation
Mechanically compatibleShimano
CUES FRONT DERAILLEUR 2x10/9s (CLAMP BAND MOUNT)
- Both are set up for 2x
- Both use cable actuation
Mechanically compatibleShimano
CUES SIDE SWING FRONT DERAILLEUR (CLAMP BAND MOUNT) 2X10/9s
- Both are set up for 2x
- Both use cable actuation
Mechanically compatibleShimano
CUES SIDE SWING FRONT DERAILLEUR (CLAMP BAND MOUNT) 2X11/10s
- Both are set up for 2x
- Both use cable actuation
Mechanically compatibleShimano
CUES SIDE SWING FRONT DERAILLEUR (DIRECT MOUNT) 2X10/9s
- Both are set up for 2x
- Both use cable actuation
Mechanically compatibleShimano
CUES SIDE SWING FRONT DERAILLEUR (DIRECT MOUNT) 2X11/10s
- Both are set up for 2x
- Both use cable actuation
Mechanically compatibleShimano
CUES SIDE SWING FRONT DERAILLEUR (E-TYPE WITHOUT BOTTOM BRACKET PLATE MOUNT) 2X10/9s
- Both are set up for 2x
- Both use cable actuation
Mechanically compatibleShimano
CUES SIDE SWING FRONT DERAILLEUR (E-TYPE WITHOUT BOTTOM BRACKET PLATE MOUNT) 2X11/10s
- Both are set up for 2x
- Both use cable actuation
Mechanically compatibleShimano
CUES TOP SWING FRONT DERAILLEUR (CLAMP BAND MOUNT) 2X10/9s
- Both are set up for 2x
- Both use cable actuation
Rear derailleurs this shifter drives7
Mechanically compatibleShimano
TOURNEY MEDIUM CAGE REAR DERAILLEUR 6s
- Both are 6-speed
- Both use cable actuation
Mechanically compatibleShimano
TOURNEY REAR DERAILLEUR 1X6/7s
- Both are 6-speed
- Both use cable actuation
Mechanically compatibleShimano
TOURNEY REAR DERAILLEUR 3X6/7s
- Both are 6-speed
- Both use cable actuation
Mechanically compatibleShimano
TOURNEY SHORT CAGE REAR DERAILLEUR 6s
- Both are 6-speed
- Both use cable actuation
Mechanically compatibleShimano
TOURNEY TY LONG CAGE REAR DERAILLEUR 6/7s (RD-TY300-SGS)
- Both are 6-speed
- Both use cable actuation
Mechanically compatibleShimano
TOURNEY TY LONG CAGE REAR DERAILLEUR 6/7s (RD-TY500-SGS)
- Both are 6-speed
- Both use cable actuation
Mechanically compatibleShimano
TOURNEY TZ MEDIUM CAGE REAR DERAILLEUR 6s
- Both are 6-speed
- Both use cable actuation
Frequently Asked Questions
What fits Shimano DOWN TUBE SHIFT LEVER 2X6s (FRICTION)?
On this page we list front derailleurs this shifter drives, rear derailleurs this shifter drives. Each listing was matched on a specification we hold for both parts; anything we could not verify is omitted rather than assumed to fit.
Does Shimano DOWN TUBE SHIFT LEVER 2X6s (FRICTION) work with electronic shifting like Di2 or AXS?
No. Shimano DOWN TUBE SHIFT LEVER 2X6s (FRICTION) is mechanical, cable-actuated. Electronic groups use internal motors and proprietary signalling, so there is no mechanical or electrical path between the two.