Shimano 105 RD-R7100 12sp. road rear derailleur - Unpacked

Description

When you want peace of mind on the road, you need shifting that responds confidently without hesitation. Shimano 105 RD-R7100 keeps the chain under control and helps you maintain a smooth rhythm even on changing terrain. 

OEM product in non-original packaging.

Main benefits

This road rear derailleur for 12 speeds follows the logic of the Shimano 105 group and delivers clean, predictable shifting. It’s suitable for training, racing, and long rides.

Shadow technology with direct mount keeps the derailleur body closer to the frame. This improves chain guide stability and reduces the risk of unintended contact.

Thanks to the SGS cage design, it handles a wider gear range for road use. The derailleur performs better even with large jumps between sprockets.

The total capacity allows a practical drivetrain setup for climbs and flats alike. The ride feels calmer because the chain stays better tensioned.

Technical parameters

The derailleur’s technical designation is RD-R7100.

It is intended for a road drivetrain with 12 speeds.

The maximum range is for a cassette with a largest sprocket of 36 teeth and a smallest sprocket of at least 11 teeth.

Total capacity is 41 teeth and the cage length is SGS.

Conclusion

Shimano 105 RD-R7100 is a road rear derailleur built on precise shifting and stable chain management. You’ll appreciate it if you want a focused ride without distracting noise and uncertain shifts.

The Unpacked variant is practical when you need a functional part for a build or for bike service. The look remains clean, and the overall setup feels tidy even under more demanding use.

Key features

• Shimano 105 road rear derailleur
• For a 12-speed drivetrain
• Shadow direct mount
• SGS cage for a wider range
• Total capacity: 41 teeth

EAN: 6811220005032