Skip to content

SRAM X7 TYPE 2.1 Rear Derailleur

RD-X7-T21-A1 Rear derailleur Product Discontinued: no longer in the manufacturer's current catalog
Published bicycles
10
Speeds
10
Largest cog
36
Chain
10 Speed Powerchain

Specifications

12 specifications

As listed in the manufacturer's catalog.

General

Speed
10
Cable pull ratio
Exact Actuation
Cage
Long, Medium
Max tooth
36
Color
Black, Storm Grey
Pulley bearings material
Steel
Cage Material
Aluminum
Drivetrain Configuration
2x, 3x
RD Minimum
28, 36
Communication Protocol
n/a
Shift Technology
Exact Actuation
Chain Technology
10 Speed Powerchain

How spec sheets write it

The most common ways bicycle spec sheets name it, by number of mentions.

  1. SRAM X7 Type 2.1, 10-speed, long cage 3
  2. SRAM X7 Type 2.1, long cage, 10-speed 3
  3. SRAM X7 Type 2.1 w/Clutch 3
  4. SRAM X7, Type 2.1, long cage, 10-speed 1

Bicycles

10 bicycles

Published bicycles that use it, newest model years first.

Specialized Fatboy

Fat bike

Specialized

Fatboy

Model year: 2017

Specialized Model year: 2017

Mountain / Fat bike

  • Suspension: Rigid
  • Wheel size: 26″
Specialized Fuse 6Fattie

Cross-country

Specialized

Fuse 6Fattie

Model year: 2017

Specialized Model year: 2017

Mountain / Cross-country

  • Suspension: 100 mm
  • Wheel size: 27.5″
Specialized Hellga Comp

Fat bike

Specialized

Hellga Comp

Model year: 2017

Specialized Model year: 2017

Mountain / Fat bike

  • Suspension: Rigid
  • Wheel size: 26″
Marin Gestalt 2

Gravel

Marin

Gestalt 2

Model year: 2016

Marin Model year: 2016

Road / Gravel

  • Suspension: Rigid
  • Wheel size: 700c
Marin Lombard Elite

Gravel

Marin

Lombard Elite

Model year: 2016

Marin Model year: 2016

Road / Gravel

  • Suspension: Rigid
  • Wheel size: 700c
Marin San Rafael DS5

Commuter

Marin

San Rafael DS5

Model year: 2016

Marin Model year: 2016

Urban / Commuter

  • Suspension: 63 mm
  • Wheel size: 700c
Specialized Fatboy

Fat bike

Specialized

Fatboy

Model year: 2016

Specialized Model year: 2016

Mountain / Fat bike

  • Suspension: Rigid
Specialized Fatboy Trail

Fat bike

Specialized

Fatboy Trail

Model year: 2016

Specialized Model year: 2016

Mountain / Fat bike

  • Suspension: Hardtail
Specialized Fuse Comp 6Fattie

Cross-country

Specialized

Fuse Comp 6Fattie

Model year: 2016

Specialized Model year: 2016

Mountain / Cross-country

  • Suspension: 100 mm
Specialized Ruze Comp 6Fattie

Fat bike

Specialized

Ruze Comp 6Fattie

Model year: 2016

Specialized Model year: 2016

Mountain / Fat bike

  • Suspension: 100 mm