Aluminum

Avid 185mm Centerlock MTB Disc Brake Rotor Steel Aluminum Trail Enduro G3CLUsed Good condition Normal wear Ready to mount on your bike! SVBE location = UPKIT-NDB34By bidding on/purchasing this item, Buyer acknowledges that Bicycle Exchange products are sold AS-IS with no warranty as to the usability or safety of the item. The Bicycle Exchange accepts no liability, and Buyer hereby waives, any claims for damages, injuries, and component failures caused by any manner of use of items purchased.Returns are accepted as long as the item is received in the same condition, within 30 days of sale.US shipping to 50 states only (no International shipping).Your purchase helps support the Silicon Valley Bicycle Exchange 501c(3) non-profit organization. The Silicon Valley Bicycle Exchange repairs donated bicycles and gives them to economically-disadvantaged children and adults. It funds its operations in part through the sale of used bicycle parts.