Shimano RD-M786 XT 2 x 10 MD Rear Derailleur pricereverted The diffuser helps optimize aero

The diffuser helps optimize aero performance by allowing air to release easier and improves ventilation by drawing 10% more air through the helmet at a given speed

This product is non-toxic when used in quantities and applications as intended

20% increase in braking power vs

Focus on the ride

confirm in table below

Shimano RD-M786 XT 2 x 10 MD Rear Derailleur pricereverted The diffuser helps optimize aeroFeatures 10 speed Dyna Sys system design for consistent shift effort through all positions Advanced Light Action provides smooth and effortless shifting for long term riding Shadow+ stabilizer adjusts the spring resistance against the chain for normal riding and rough riding conditions Low profile shorter cage reduces chain bounce and improves ground clearance Direct mount option depending on the frame design GS (medium cage) Max rear sprocket: 36T