Feature

●🚴 LIGHTWEIGHT: Carbon fiber rear derailleur is super lightweight and weighs 80 grams
●🚴Reduce Friction: Save 60% more friction resistance than 11T
●🚴 SMOOTH: Ceramic bearings are smooth, saving over 2.4 watts
●🚴Durability: Full Carbon Fiber Frame + Ceramic Bearing + 7075 Aluminum Guide Wheel (CNC)
●🚴SD2 is compatible with Shimano R6800 6700 6770 6870 9000 9070, SD3 is compatible with Shimano R7000, SD4 compatible with Shimano R8000, 8050, 8070, 9100, 9150, 9170

[SD 4 Black]

[SD 4 Red]

[SD2 Black]

[SD3 Black]

[SD2 Red]

[SD3 Red]

Description

🚴 Function
- Effectively increase the dynamic inertia of the chain
- Reduces chain friction and stabilizes chain
- Locker support construction for added security
- Smooth output riding efficiency
- Climbing, easy and effective to raise rhythm
- Uses ceramic unobstructed bearings to reduce friction power consumption.

🚴Specification
Material: Aluminum alloy guide wheel body + ceramic bearing + carbon fiber frame
Applicable Drive Systems:
Compatible with Shimano R6800 SD26700 6770 6870 9000 9070
SD3 is compatible with Shimano R7000
SD4 is compatible with Shimano R8000, 8050, 8070, 9100, 9150, 9170
Weight: about 80g
Box Size: 0.7 x 0.4 x 0.2 inches (17.8 x 10.8 x 6.8 mm)
Color: Eed/Black.

🚴Package included:
1 x Rear Derailleur