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The inner ring is made of 7075.T6 aluminum and the crown is made of high performance steel.
The self-cleaning dirt groove between each tooth prevents dirt build-up.
Longer life than standard aluminum sprockets and lighter than steel sprockets.
For MC/MC-F/EC/EX models 125/250/350/ 450 21
MOOSE RACING 1210-897-52-12X
Gas Gas Dual Sprocket 52T Blue
70.12 €
The self-cleaning dirt groove between each tooth prevents dirt build-up.
Longer life than standard aluminum sprockets and lighter than steel sprockets.
For MC/MC-F/EC/EX models 125/250/350/ 450 21
MOOSE RACING 1210-897-52-12X