Cyclists looking to upgrade their drivetrain, check out this Microhero pulley! Weighing just 0.3 ounces (9 grams), this 11-tooth pulley uses ceramic bearings that spin super smoothly and last about 20% longer than standard bearings. The CNC-machined 7075 aluminum alloy body is both lightweight and durable, with a maximum diameter of about 1.6 inches. It fits most Shimano, Campagnolo, and SRAM rear derailleurs from 7 to 11 speeds, and works as either your guide pulley (top) or tension pulley (bottom). The ceramic bearings provide noticeably smoother rotation compared to stock plastic pulleys, which can mean slightly better power transfer and shifting performance. Perfect for upgrading mid-range derailleurs that come with basic bushings instead of proper bearings. Installation is straightforward if you're comfortable working on your drivetrain - just make sure you have the right tools. While it comes in basic vinyl packaging without instructions, the quality is apparent as soon as you handle it. If you're chasing every gram and want that premium component feel, this pulley delivers performance without the crazy price of some high-end options.
Free 30-day returns 
Free 30-day returns
