CLARIS LEFT SHIFT/BRAKE LEVER FLAT BAR ROAD 3X8s

Specifications

Manufacturer
Shimano
Name
CLARIS LEFT SHIFT/BRAKE LEVER FLAT BAR ROAD 3X8s
Series
R2000
MPN
ST-RS203-L
Shifting Type
Cable
Slot consumption
All
Brake Type
Mechanical Disc
Slots
Shifter Left
Front Speeds
3
Mount Type
Flat Bars
Groupset
Claris
Drivetrain Brand
Shimano
Side
Left
Description
-
Rear Speeds
8

Shimano CLARIS LEFT SHIFT/BRAKE LEVER FLAT BAR ROAD 3X8s

Shifter

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Compatibility

This Shimano CLARIS LEFT SHIFT/BRAKE LEVER FLAT BAR ROAD 3X8s is a Shimano MTB / City shifter. It requires a 8-speed drivetrain and compatible components. It is designed for cable shifting systems. For best performance, use with other R2000 components, though it is mechanically compatible with the parts listed below.

Compatible Brake Calipers20

BB5 MountainRecommended

SRAM

BB5 Mountain

  • Matches mechanical disc standard
BB5 RoadRecommended

SRAM

BB5 Road

  • Matches mechanical disc standard
BB7 MountainRecommended

SRAM

BB7 Mountain

  • Matches mechanical disc standard
BB7 Mountain SRecommended

SRAM

BB7 Mountain S

  • Matches mechanical disc standard
BB7 RoadRecommended

SRAM

BB7 Road

  • Matches mechanical disc standard
BB7 Road SRecommended

SRAM

BB7 Road S

  • Matches mechanical disc standard
BB7 Road SLRecommended

SRAM

BB7 Road SL

  • Matches mechanical disc standard
Force BrakesetRecommended

SRAM

Force Brakeset

  • Matches mechanical disc standard
Force Mechanical BrakesetRecommended

SRAM

Force Mechanical Brakeset

  • Matches mechanical disc standard
Lever Tuning KitRecommended

SRAM

Lever Tuning Kit

MECHANICAL DISC BRAKE CALIPERRecommended

Shimano

MECHANICAL DISC BRAKE CALIPER

  • Matches mechanical disc standard
MECHANICAL DISC BRAKE FRONT CALIPERRecommended

Shimano

MECHANICAL DISC BRAKE FRONT CALIPER

  • Matches mechanical disc standard
MECHANICAL DISC BRAKE REAR CALIPERRecommended

Shimano

MECHANICAL DISC BRAKE REAR CALIPER

  • Matches mechanical disc standard
NEXUS FRONT HUB ROLLER BRAKE (BR-C3000-F-DX)Recommended

Shimano

NEXUS FRONT HUB ROLLER BRAKE (BR-C3000-F-DX)

NEXUS FRONT HUB ROLLER BRAKE (BR-C3000-F)Recommended

Shimano

NEXUS FRONT HUB ROLLER BRAKE (BR-C3000-F)

NEXUS FRONT HUB ROLLER BRAKE (BR-C3001-F)Recommended

Shimano

NEXUS FRONT HUB ROLLER BRAKE (BR-C3001-F)

NEXUS FRONT HUB ROLLER BRAKE (BR-C3010-F)Recommended

Shimano

NEXUS FRONT HUB ROLLER BRAKE (BR-C3010-F)

NEXUS FRONT HUB ROLLER BRAKE (BR-C3011-F)Recommended

Shimano

NEXUS FRONT HUB ROLLER BRAKE (BR-C3011-F)

NEXUS FRONT HUB ROLLER BRAKE (BR-C6000-F-DX)Recommended

Shimano

NEXUS FRONT HUB ROLLER BRAKE (BR-C6000-F-DX)

NEXUS FRONT HUB ROLLER BRAKE (BR-C6000-F)Recommended

Shimano

NEXUS FRONT HUB ROLLER BRAKE (BR-C6000-F)

Compatible Rear Derailleurs11

CLARIS REAR DERAILLEUR MEDIUM CAGE 8sRecommended

Shimano

CLARIS REAR DERAILLEUR MEDIUM CAGE 8s

  • Matches required 8-speed standard
  • Uses cable shifting type
CLARIS REAR DERAILLEUR SHORT CAGE 8sRecommended

Shimano

CLARIS REAR DERAILLEUR SHORT CAGE 8s

  • Matches required 8-speed standard
  • Uses cable shifting type
A3 Rear Derailleur (RD-A0810-L)Compatible

LTWOO

A3 Rear Derailleur (RD-A0810-L)

  • Matches required 8-speed standard
  • Uses cable shifting type
A3 Rear Derailleur (RD-A0810-S)Compatible

LTWOO

A3 Rear Derailleur (RD-A0810-S)

  • Matches required 8-speed standard
  • Uses cable shifting type
EGR Rear Derailleur (RD-EG1201-M-A)Compatible

LTWOO

EGR Rear Derailleur (RD-EG1201-M-A)

  • Uses cable shifting type
EGR Rear Derailleur (RD-EG1301-M-A)Compatible

LTWOO

EGR Rear Derailleur (RD-EG1301-M-A)

  • Uses cable shifting type
ESSA REAR DERAILLEUR 8sCompatible

Shimano

ESSA REAR DERAILLEUR 8s

  • Matches required 8-speed standard
  • Uses cable shifting type
R3 Rear Derailleur (RD-R0800-M)Compatible

LTWOO

R3 Rear Derailleur (RD-R0800-M)

  • Matches required 8-speed standard
  • Uses cable shifting type
T3 Rear Derailleur (RD-T0811-L)Compatible

LTWOO

T3 Rear Derailleur (RD-T0811-L)

  • Matches required 8-speed standard
  • Uses cable shifting type
T3 Rear Derailleur (RD-T0811-S)Compatible

LTWOO

T3 Rear Derailleur (RD-T0811-S)

  • Matches required 8-speed standard
  • Uses cable shifting type
TOURNEY REAR DERAILLEUR 7/8sCompatible

Shimano

TOURNEY REAR DERAILLEUR 7/8s

  • Matches required 7/8-speed standard
  • Uses cable shifting type

Frequently Asked Questions

What fits with Shimano CLARIS LEFT SHIFT/BRAKE LEVER FLAT BAR ROAD 3X8s?

Shimano CLARIS LEFT SHIFT/BRAKE LEVER FLAT BAR ROAD 3X8s is compatible with brake calipers, rear derailleurs, cassettes, front derailleurs that match its technical standards. Most importantly, it requires matching 8-speed components.

Can I use a higher or lower speed chain with Shimano CLARIS LEFT SHIFT/BRAKE LEVER FLAT BAR ROAD 3X8s?

No, Shimano CLARIS LEFT SHIFT/BRAKE LEVER FLAT BAR ROAD 3X8s requires a 8-speed chain. Chains for different speeds have different external widths and internal profiles, which will cause poor shifting or mechanical interference.

Does this Shimano CLARIS LEFT SHIFT/BRAKE LEVER FLAT BAR ROAD 3X8s work with electronic shifting like Di2 or AXS?

No, this is a mechanical cable-actuated component. Electronic systems use internal motors and proprietary signals that are physically and electrically incompatible with mechanical components.

Is Shimano CLARIS LEFT SHIFT/BRAKE LEVER FLAT BAR ROAD 3X8s compatible with rim brakes?

No, Shimano CLARIS LEFT SHIFT/BRAKE LEVER FLAT BAR ROAD 3X8s is designed specifically for mechanical disc systems. The mounting standards and architectural requirements for disc brakes are completely different and cannot be mixed.

Does the mounting standard of Shimano CLARIS LEFT SHIFT/BRAKE LEVER FLAT BAR ROAD 3X8s affect drivetrain compatibility?

The mounting standard (such as flat_bars) primarily determines how the part attaches to the bike frame or handlebars. It does not directly affect the mechanical shifting compatibility, as long as the speed and brand standards match.