Specifications
As listed in the manufacturer's catalog.
General
- Series
- SHIMANO
- Model no.
- SM-CRE80-12-B
- Color / 1
- Black
- Gear speed
- 1
- Rear speed / 12-speed
- Yes
- Compatible chain
- HG 12-speed
- DYNAMIC CHAIN ENGAGEMENT+
- Yes
- Chain guard type / W/o chain guard
- Yes
- Chainring fixing lock nut
- Included in drive unit
- Chain device compatible
- Yes
- P.C.D. (mm)
- 104
- Spider/gear arms
- 4
Chainring teeth
- 38T
- Yes
- 36T
- Yes
- 34T
- Yes
Chain line (mm)
- 55
- Yes
- 53
- Yes
Chainring
- Material
- Steel
- Finish
- Plated
Spider arm
- Material
- Aluminum
- Finish
- Anodized
Chainring fixing bolt
- Material
- Stainless steel
- Finish
- SP Black
How spec sheets write it
The most common ways bicycle spec sheets name it, by number of mentions.
-
Shimano CRE80-12-B, 34 teeth
-
SHIMANO SM-CRE80-12-B 34T
-
SHIMANO EM900 Hollowtech / CRE80-12-B (36T) - length 165 mm
-
Shimano CRE80-12-B, 34 teeth, Shimano FCEM600
-
Shimano CRE80-12-B, 34 teeth, Shimano FC-E8000
-
Shimano FC-EM600, 165mm length, 34T Chainring (SM-CRE80-12-B)
-
SHIMANO SM-CRE80-12-B 34T CHAINRING
-
Shimano CRE80-12-B, 34 teeth, Shimano FC-M8050
Bicycles
Published bicycles that use it, newest model years first.