High-strength material: Use ultralight high-strength AL7075 aluminium alloy and plastics with high quality CNC machined, wear and resistance to deformation.
NOTE about install: only use for ROAD bicycle and only for SINGLE DISC cranks, AND Watch your road bike for mountable lugs! (Not lugs do not have holes for install).
Easy to Install: The parts that need to be tighten in are marked in the picture. You only need to tighten the blots in 2 places and you complete the installation.
Prevents falling off: The chain guide prevents the chain from dropping off the upper side, without worrying about dropping the chain again and extending the life of the chain, smoother and smoother ride.
Package includes: 1 x road bicycle chain guard, 1 x bolt, 1 x nut,1 x hex spanner. Featuring a fashionable and simple design with a nice appearance.