Scicon Rear Derailleur Protector Cover Bike Helmet & wrenching on two wheels

& wrenching on two wheels

Bar width: 40 cm

X-Glide 2x10 shifting technology

Great with 23 tyres

Two reflective welded front zip pockets

Scicon Rear Derailleur Protector Cover Bike Helmet & wrenching on two wheelsScicon Rear Derailleur Protector Cover Scicon rear derailleur protector is ideal when you need that extra protection on one of the most critical parts of your bike: the rear derailleur hanger. It was designed to protect the rear area of your bike to provide shelter for your rear derailleur hanger and rear dropouts. It is easy to use since it pulls on like a sleeve and is secured withhook and loop straps. Plus, it is compatible with road, triathlon and