ptions:
-Cassette Lock Ring is made of high-strength 7075 aluminium alloy, durable and corrosion resistant with good thermal conductivity.
-The bicycle flywheel ring cover is compact and easy to use, without removing the chain, which can provide you with great convenience.
-Made after CNC cutting, angular, possess high strength, locking does not fall off.
-It is so lightweight for your bike, so you could get relaxed cycling feeling with it.
-Package includes 2 pcs 11T cassette lock ring.
Package:
2x Cassette Lock Ring
Item Specifications:
Material:Aluminium Alloy
Colour:Black, Red
Diameter:36mm/ 1.42inch
Function:Fixed cassette flywheel