Name: microSHIFT M21 Rear Derailleur - 67 Speed Short Cage Black
Brand: microSHIFT
SKU: RD0034
Price: 12.99 USD
Availability: InStock

microSHIFT M21 Rear Derailleur - 67 Speed Short Cage Black

$12.99

Shipping calculated at checkout.

Quantity

In Stock

[{"id":46741788950725,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"RD0034","requires_shipping":true,"taxable":true,"featured_image":{"id":43625299542213,"product_id":8973284147397,"position":1,"created_at":"2026-08-15T17:46:55-04:00","updated_at":"2026-08-15T17:46:57-04:00","alt":"microSHIFT M21 Rear Derailleur - 67 Speed Short Cage Black","width":837,"height":900,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/659414423f7600f8490187f06dc7e284ea0b4702.jpg?v=1786830417","variant_ids":[46741788950725]},"available":true,"name":"microSHIFT M21 Rear Derailleur - 67 Speed Short Cage Black","public_title":null,"options":["Default Title"],"price":1299,"weight":295,"compare_at_price":1299,"inventory_management":"shopify","barcode":"657993356869","featured_media":{"alt":"microSHIFT M21 Rear Derailleur - 67 Speed Short Cage Black","id":33841805787333,"position":1,"preview_image":{"aspect_ratio":0.93,"height":900,"width":837,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/659414423f7600f8490187f06dc7e284ea0b4702.jpg?v=1786830417"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":46741788950725,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"RD0034","requires_shipping":true,"taxable":true,"featured_image":{"id":43625299542213,"product_id":8973284147397,"position":1,"created_at":"2026-08-15T17:46:55-04:00","updated_at":"2026-08-15T17:46:57-04:00","alt":"microSHIFT M21 Rear Derailleur - 67 Speed Short Cage Black","width":837,"height":900,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/659414423f7600f8490187f06dc7e284ea0b4702.jpg?v=1786830417","variant_ids":[46741788950725]},"available":true,"name":"microSHIFT M21 Rear Derailleur - 67 Speed Short Cage Black","public_title":null,"options":["Default Title"],"price":1299,"weight":295,"compare_at_price":1299,"inventory_management":"shopify","barcode":"657993356869","featured_media":{"alt":"microSHIFT M21 Rear Derailleur - 67 Speed Short Cage Black","id":33841805787333,"position":1,"preview_image":{"aspect_ratio":0.93,"height":900,"width":837,"src":"\/\/trekbikesflorida.com\/cdn\/shop\/files\/659414423f7600f8490187f06dc7e284ea0b4702.jpg?v=1786830417"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

Product Data

SKU:
RD0034

UPC/EAN:
657993356869

MPN:
RD-M21S

M21 rear derailleurs are designed to work with 6- and 7-speed Shimano road and mountain shifters. Enjoy the wide variety of bikes you can get going again with M21 rear derailleurs.

Robust composite and steel construction

Compatible with Shimano 6- and 7-speed mountain and road systems

Largest Cog	32
Rear Der/Shifter Compatibility	Shimano Mountain
Rear Derailleur Mount Type	10x1 Standard
Drivetrain Speeds	7
Chain Wrap Capacity (teeth)	37
Cage Length	Short
Color	Black

microSHIFT M21 Rear Derailleur - 67 Speed Short Cage Black

You may also like

Recently viewed

Access Restricted