Shimano Ultegra 6800, Rear Brake Caliper, BR-6800, NEW qpmsnw8490-Brakes

Shimano XTR M9020 22t 64mm 11-Speed Inner Chainring

Shimano XTR Front Derailleur FD-M9020-H DYNA-SYS 2x11s 66-69

When the foraging sea mammals crack shells to collect food, they produce distinctive evidence.

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Shimano XTR M9025-D 2x11, Direct Mount, Down Swing, Dual-Pull

Shimano XTR front derailleur FD-M960 34.9 mm clamp dual pull top swing

Shimano xtr m950 and m951 shifters 8 speed new and used Shimano XTR Front Rim Mavic EX823 SSC Disc

Eating softer processed foods changed the position of humans' adult teeth, making it easier to say sounds like "f" and "v," new research suggests.

Charles Q. Choi, Contributor

Researchers embrace the wobbliness of soft materials to make squishy robots.

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Shimano XTR HB-M900 Front Hub 900 Vintage MTB 32h 32 hole

Shimano Ultegra 6800, Rear Brake Caliper, BR-6800, NEW qpmsnw8490-Brakes

Item specifics

Condition: New other (see details) :
A new, unused item with absolutely no signs of wear. The item may be missing the original packaging, or in the original packaging but not sealed. The item may be a factory second or a new, unused item with defects. See the seller’s listing for full details and description of any imperfections.See all condition definitions- opens in a new window or tab
Seller Notes: Brand new and boxed but the box is not the original
Type: Caliper - Side Pull Colour: Grey


Position: Rear

Does Not Apply


BR-6800 Rear


Does not apply

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  • Ancestors of modern humans may have scavenged calorie-rich bone marrow from already dead animals.

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    Shimano Ultegra 6800, Rear Brake Caliper, BR-6800, NEW qpmsnw8490-Brakes

    Researchers use machine learning to speed up the trial-and-error search for new materials that can conduct electricity without resistance.

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