AmazonExact Match Verified
No image available
Rear derailleurs
Shimano Claris RD-R2000-GS Rear Derailleur
GS · 8-speed · 34T maximum
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
Retailer offers
Where to Buy
Compare verified retailer affiliate links or search Amazon. We may earn a commission from qualifying purchases. Please confirm the exact variant before purchasing.
Technical data
Specifications
- Speeds
- 8-speed
- Supported speeds
- 8-speed
- Maximum cassette cog
- 34T
- Supported front chainrings
- 2, 3
- Maximum front difference
- 20T
- Drivetrain family
- Shimano Claris R2000 mechanical 8-speed
- Compatible chain families
- Shimano HG 8/7/6-speed
- Shift actuation
- Mechanical
- Frame mounting
- Conventional hanger
- Total capacity
- 43T
Catalog trust
Evidence and freshness
Technical-source dates and retailer offer checks are separate. A retailer check does not validate compatibility.
Report a correction- Technical review
- Oct 19, 2026
- Compatibility review
- Reviewed Oct 19, 2026
Approved technical sources
- Exact Shimano GS model identity
- productinfo.shimano.com/en/product/RD-R2000-GSManufacturerSource checked Oct 19, 2026Evidence reviewed Oct 19, 2026
- Exact80164 factory part reference 551195
- api.trekbikes.com/occ/v2/us/products/80164/specificationsManufacturerSource checked Oct 19, 2026Evidence reviewed Oct 19, 2026
- Shimano Claris RD-R2000-GS Rear Derailleur exact source 3
- productinfo.shimano.com/en/compatibility/C-454ManufacturerSource checked Oct 19, 2026Evidence reviewed Oct 19, 2026