Shimano SM-CRM81 converter, 30T, 1x11
Shimano XT 11-speed chainring SM-CRM80 with 30 teeth and 96 mm bolt circle for 1-speed FC-M8000 crank.
Latest features and premium performance: Shimano XT 11-speed Chainring SM-CRM81
Reduced capacity for dropped chains
Features
- New tooth profile with Dynamic Chain Engagement
- Most advanced mountain bike chainrings ever produced
- 1x with proprietary chain retention technology
- Available chainrings in 30T, 32T, 34T
Product features
- Use: MTB
- Group: XT (1 x 11)
- Teeth: 30
- Suitable for: FC-M8000-1/FC-M8000-B1
- Compatible Chain: HG-X 11-speed
- Gear arms: 4-arm
- Bolt Circle Diameter: 96mm
Material
- Stainless steel / CFRP
Weight
- 89g
Scope of delivery
- Shimano XT 11-speed Chainring SM-CRM80 30T
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Special tooth shape ensures better chain stability in demanding MTB conditions
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The construction is a combination of steel and composite for higher rigidity and long life
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| Colour | black |
| Groupset | Other |
| Number of teeth | 30 |
| Converter mounting | BCD 96 mm |
| Weight | 90 g |
| Gears | 1x11 |
| product ID | 48232 |
WARNING
For installation, adjustment and replacement information about products not found in the user's manual, consult the place of purchase or a distributor. A dealer's manual for professional and experienced bicycle mechanics is available on our website (https://si.shimano.com).
For safety, be sure to read this "user's manual" thoroughly before use, follow it for correct use, and save it so that you can refer back to it at any time.
The following instructions should always be followed in order to prevent personal injury and physical damage to equipment and the surroundings. The instructions are classified according to the degree of danger or damage that may occur if the product is used incorrectly.
DANGER - Failure to follow the instructions will result in death or serious injury.
WARNING - Failure to follow the instructions could result in death or serious injury.
CAUTION - Failure to follow the instructions could result in personal injury or physical damage to equipment and surroundings.
WARNING:
Do not disassemble or modify the product. This may cause the product to malfunction, you may fall unexpectedly and be seriously injured.
Before riding your bicycle, check that the crank arms are not cracked. If there are cracks, the crank arm may break and you may fall off the bicycle.
Be careful not to get parts of your clothing caught in the chain during riding. Otherwise, you may fall off the bicycle.
CAUTION:
Be careful not to touch the gear teeth. There is a risk of injury.
All the answers to questions about delivery, payment, security, returns, warranty and much else.



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