- 151
- 7
- 6
- 28T
- HG 8/7/6-speed
Specifications
As listed in the manufacturer's catalog.
General
- Series
- TOURNEY
- Rear speeds
- 6
- Compatible chain
- HG 8/7/6-speed
- Cable adjuster
- Yes
- Bracket body / Material
- Resin
- Plate body / Material
- Resin
Color
- 1
- Black
- 2
- Silver
Applicable derailleur hanger
- SHIMANO MTB type / Direct attachment (conventional)
- Yes
- Riveted adapter / ROAD type
- Yes
Low sprocket
- Max.
- 28T
- Min.
- 28T
Top sprocket
- Max.
- 14T
- Min.
- 14T
Pulley
- Teeth
- 11/11T
- Screws material
- Steel
B-axle
- Material
- Steel
- Finish
- Black
P-axle
- Material
- Steel
- Finish
- Zinc plated
Outer link
- Material
- Steel
- Finish
- Painted (black), Zinc plated (silver)
Inner link
- Material
- Steel
- Finish
- Painted (black), Zinc plated (silver)
Outer plate
- Material
- Steel
- Finish
- Painted (black), Zinc plated (silver)
Inner plate
- Material
- Steel
- Finish
- Painted (black), Zinc plated (silver)
Cable fixing screw
- Material
- Steel
- Finish
- Zinc plated
Stroke adjusting screw
- Material
- Steel
- Finish
- Zinc plated
Variants
The manufacturer's versions of this model (code suffix, color, cage). Each figure counts spec sheets that name that exact version; most name only the model.
How spec sheets write it
The most common ways bicycle spec sheets name it, by number of mentions.
-
SHIMANO TY21
-
Shimano Tourney TY21
-
SHIMANO TY21 (direct mount)
-
SHIMANO TY21 6s
-
Shimano TY-21 Short Cage
-
Shimano RD-TY21
-
Shimano TY-21
-
SHIMANO TOURNEY RD-TY21 DIRECT ATTACH
Bicycles
Published bicycles that use it, newest model years first.
