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In Stock Ultralight Guidering (5mm Boost) 40t - Black (new) [glMUmJ3z]

$27.99 $89.99 -69%

Ultralight Guidering: Precision and PerformanceIntroducing the In Stock Ultralight Guidering (5mm Boost) 40t - Black (new) [glMUmJ3z], the ultimate choice for XCX, TRS, and LG1 cranks. This chainring is designed to deliver exceptional performance and reliability, making it an

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In Stock Ultralight Guidering (5mm Boost) 40t - Black (new) [glMUmJ3z]

Ultralight Guidering: Precision and Performance

Introducing the In Stock Ultralight Guidering (5mm Boost) 40t - Black (new) [glMUmJ3z], the ultimate choice for XCX, TRS, and LG1 cranks. This chainring is designed to deliver exceptional performance and reliability, making it an ideal component for riders who demand the best from their equipment. The Direct Mount design ensures a secure fit, while the updated M3 narrow-wide tooth profile eliminates chain noise and reduces system wear, allowing you to maintain a smooth and efficient ride.
  • Direct Mount for secure and precise fitting on XCX, TRS, and LG1 cranks.
  • Updated M3 narrow-wide tooth profile minimizes chain noise and system wear.
  • 10/11/12 speed compatibility with both Shimano and SRAM 12 speed drivetrains.

Technical Specifications and Compatibility

Crafted with precision, the In Stock Ultralight Guidering (5mm Boost) 40t - Black (new) [glMUmJ3z] features a round shape and is available in a sleek black finish. The 40t teeth provide an ideal balance of strength and weight, making it suitable for a wide range of applications. The chainring is compatible with both Shimano and SRAM 12 speed drivetrains, ensuring compatibility with your existing setup. It provides a Boost 148mm chainline on XCX Mountain cranks and 142mm chainlines on XCX Gravel cranks, while also supporting Superboost spacing on TRS and LG1 cranks.
  • Ring type: Single (anti-chain drop)
  • Mount: QuickConnect (E*Thirteen)
  • Teeth: 40t
  • Oval/Round: Round
  • Color: Black

Performance and Durability for Any Terrain

The In Stock Ultralight Guidering (5mm Boost) 40t - Black (new) [glMUmJ3z] is the perfect addition to your mountain bike setup. Whether you're tackling rugged trails or smooth gravel roads, this chainring will enhance your ride quality and overall performance. With its advanced design and wide range of compatibility, it's an essential component for any rider looking to push the limits of their equipment. Upgrade your bike with the Ultralight Guidering and experience the difference in quality and performance that only a top-tier product can offer.
  • Enhance your mountain bike setup for XCX, TRS, and LG1 cranks.
  • Improve ride quality and performance on any terrain.
  • Compatibility with both Shimano and SRAM 12 speed drivetrains.

What Our Customers Say

January 29, 2026

Absolutely no complaints!

I'm happy with my fantastic, very great purchase.

- Traci F..

January 29, 2026

Absolutely no complaints!

It's a very impressive and useful piece of tool.

- Kyla V..

January 29, 2026

Absolutely no complaints!

This is a rock-solid, very high-quality item.

- Calvin T..

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