Diamond knurl pattern

) Internal thermal protection kicks in to throttle max output so all internal components are protected from overheating

With terrific wear characteristics

which can be opened or closed

Garbaruk Chainring - Direct Mount - Shimano - 3mm - Round - 34T - 9 -12 Speed - Alloy - Black Heavy/Bulky Diamond knurl patternGarbaruk Chainring Features Special tooth shape guarantees a tighter contact with chain and softer pedaling (in comparison with regular chainrings). Chamfered edges and wide mud gap keeps the ring from getting muddy. Increased tooth height improves chain retention while the bike is shivering and jolting. Overall bicycle weight reduction in the range of 150 400 grams (with no front derailleur and chainguide). Manufactured using highly durable aluminum