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Triple Jim · March 6th, 2024, 08:49 AM

Depending on what aluminum alloy it is, an aluminum rear sprocket can last a long time in street use. I put 30,000 miles on one that still shows nearly no wear. I do keep my chain lubed properly.

March 6th, 2024, 08:49 AM	#12
Triple Jim Guy Who Enjoys Riding Name: Jim Location: North Carolina Join Date: Jul 2016 Motorcycle(s): Ninja 250 Posts: A lot. MOTM - Oct '18, Aug '17, Aug '16	Depending on what aluminum alloy it is, an aluminum rear sprocket can last a long time in street use. I put 30,000 miles on one that still shows nearly no wear. I do keep my chain lubed properly.