











Cover PM R9200-P for ALUGEAR chainrings (12-speed Dura-Ace with power meter)
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Description
Original ALUGEAR AERO design
TECHNICAL SPECIFICATIONS
Application: For ALUGEAR 1-speed and 2-speed chainrings on Shimano 12-speed Dura-Ace R9200-P cranksets
Weight:
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Cover – 17 g
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Bolts (M8 × 11.5 mm) – 8 g
Bolt circle diameter: 110 mm Shimano asymmetric
Mounting: 4-arm spider
Material: Aluminum 7075-T6
Manufacturing: CNC milling
Surface treatment: Anodizing
COMPATIBILITY
Fits ALUGEAR 1-speed and 2-speed chainrings with 110 mm asymmetric 4-arm Shimano cranksets:
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Dura-Ace R9200-P series with built-in original Power Meter
INFORMATION
This cover is designed to give your ALUGEAR chainrings the best look on Dura-Ace R9200-P cranksets.
The cover features the original AERO design and is specifically made for ALUGEAR 1-speed and 2-speed chainrings for R9200 cranksets.
The original AERO design hides the joint between the chainring and the crank arm.
The cover can easily be removed and reattached as needed.
RECOMMENDATIONS
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Use the cover for the best appearance on ALUGEAR chainrings with Dura-Ace R9200-P cranksets with Power Meter
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The cover is designed for the entire Shimano Dura-Ace R9200 crankset series.
-
Only use original ALUGEAR bolts for installation – other bolts may damage the cover.
Tool: 5 mm hex key
Maximum allowed torque: 10 Nm
INSTALLATION GUIDE
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1X chainring installation with cover
-
2X chainring installation with cover
Scope of delivery:
1 × Cover AERO
4 × M8 bolts with spacers
RECOMMENDATIONS
-
For the best look, you can use ALUGEAR AERO COVER (fits cranksets: 105 R7100, Ultegra R8100, R8100-P or Dura-Ace R9200, R9200-P).
-
Use only original ALUGEAR bolts during installation – using other bolts may damage the cover.
-
You can also use ALUGEAR chainring bolts and nuts for installation: 7 mm nuts and 6.5 mm bolts are required.
-
We recommend using a rear derailleur with a clutch system for the best possible chain security.
-
It is also a good idea to use a new chain together with your new ALUGEAR chainrings.
Original ALUGEAR AERO design
TECHNICAL SPECIFICATIONS
Application: For ALUGEAR 1-speed and 2-speed chainrings on Shimano 12-speed Dura-Ace R9200-P cranksets
Weight:
Cover – 17 g
Bolts (M8 × 11.5 mm) – 8 g
Bolt circle diameter: 110 mm Shimano asymmetric
Mounting: 4-arm spider
Material: Aluminum 7075-T6
Manufacturing: CNC milling
Surface treatment: Anodizing
COMPATIBILITY
Fits ALUGEAR 1-speed and 2-speed chainrings with 110 mm asymmetric 4-arm Shimano cranksets:
Dura-Ace R9200-P series with built-in original Power Meter
INFORMATION
This cover is designed to give your ALUGEAR chainrings the best look on Dura-Ace R9200-P cranksets.
The cover features the original AERO design and is specifically made for ALUGEAR 1-speed and 2-speed chainrings for R9200 cranksets.
The original AERO design hides the joint between the chainring and the crank arm.
The cover can easily be removed and reattached as needed.
RECOMMENDATIONS
Use the cover for the best appearance on ALUGEAR chainrings with Dura-Ace R9200-P cranksets with Power Meter
The cover is designed for the entire Shimano Dura-Ace R9200 crankset series.
Only use original ALUGEAR bolts for installation – other bolts may damage the cover.
Tool: 5 mm hex key
Maximum allowed torque: 10 Nm
INSTALLATION GUIDE
1X chainring installation with cover
2X chainring installation with cover
Scope of delivery:
1 × Cover AERO
4 × M8 bolts with spacers
RECOMMENDATIONS
For the best look, you can use ALUGEAR AERO COVER (fits cranksets: 105 R7100, Ultegra R8100, R8100-P or Dura-Ace R9200, R9200-P).
Use only original ALUGEAR bolts during installation – using other bolts may damage the cover.
You can also use ALUGEAR chainring bolts and nuts for installation: 7 mm nuts and 6.5 mm bolts are required.
We recommend using a rear derailleur with a clutch system for the best possible chain security.
It is also a good idea to use a new chain together with your new ALUGEAR chainrings.

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