Sram Centerline Rounded Disc Brake Rotor - 6 Bolt DORAL The aluminum frame also improves

The aluminum frame also improves the performance of the Macroblade 80 by adding more power transfer and durability

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It's also designed not to hold onto moisture

while the heavy tread provides plenty of traction even in the most slippery conditions

* Narrow Wide tooth profiling ensures ultimate chain retention* Stiff 4mm plate thickness and I-beam construction transfer loads without flexing* 7075-T6 aluminum

Sram Centerline Rounded Disc Brake Rotor - 6 Bolt DORAL The aluminum frame also improves* CenterLine design provides a smooth, consistent, and quiet running braking surface* Rounded edge for improved safety