SHIMANO DURA-ACE DI2 12V REAR DERAILLEUR
The fastest shifting for the widest gamma of DURA-ACE gear ratios. It integrates the system charging port and a wireless connection unit, offering super fast and precise shifting. A single cage length compatible with cogs with 28-34T teeth offers new versatility to the best road component groupset in the world.
SHIMANO DURA-ACE DI2 12V REAR DERAILLEUR KEY FEATURES:
- Faster shifting than ever: +58% compared to the previous Dura-Ace RD-R9150 derailleur.
- The compact design includes an integrated wireless unit, a charger and a switch.
- LED status indicator for battery, pairing, adjustment mode, etc.
- Wider gear range: maximum cog up to 34T.
- Integrated charging port for EW-EC300 connector.
- Connection port for SD300 cable.
- Wireless Bluetooth® LE / ANT+ connection.
- Low-profile Shadow RD cage design.
SPECIFICATIONS
- Use: Road.
- Series: Dura-Ace.
- Speed: 2x12.
- Derailleur material: Aluminum.
- Cage material: CFRP.
- Cog (minimum / maximum): 11 / 34T.
- Pulleys (upper / lower): 11 / 11.
- Pulley bearings: Steel.
- SD300 connection ports: 1.
- Charging port for EW-EC300: 1.
- Weight (manufacturer): 215 g.
ITEM CODE
IRDR9250F
SHIMANO DURA-ACE DI2 12V REAR DERAILLEUR
The fastest shifting for the widest gamma of DURA-ACE gear ratios. It integrates the system charging port and a wireless connection unit, offering super fast and precise shifting. A single cage length compatible with cogs with 28-34T teeth offers new versatility to the best road component groupset in the world.
SHIMANO DURA-ACE DI2 12V REAR DERAILLEUR KEY FEATURES:
- Faster shifting than ever: +58% compared to the previous Dura-Ace RD-R9150 derailleur.
- The compact design includes an integrated wireless unit, a charger and a switch.
- LED status indicator for battery, pairing, adjustment mode, etc.
- Wider gear range: maximum cog up to 34T.
- Integrated charging port for EW-EC300 connector.
- Connection port for SD300 cable.
- Wireless Bluetooth® LE / ANT+ connection.
- Low-profile Shadow RD cage design.
SPECIFICATIONS
- Use: Road.
- Series: Dura-Ace.
- Speed: 2x12.
- Derailleur material: Aluminum.
- Cage material: CFRP.
- Cog (minimum / maximum): 11 / 34T.
- Pulleys (upper / lower): 11 / 11.
- Pulley bearings: Steel.
- SD300 connection ports: 1.
- Charging port for EW-EC300: 1.
- Weight (manufacturer): 215 g.
ITEM CODE
IRDR9250F
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