E-Thirteen Helix R Guidering (52/55 Flip Flop) 30t - Gray

Experience superior drivetrain performance with the e*thirteen Helix R Guidering - 30t 11/12-Speed 52/55mm Flip Flop CL 3/5mm Offset in sleek DM Gray. Engineered to deliver seamless compatibility and outstanding durability, this direct mount ring works flawlessly with all 11 and 12-speed SRAM™ and Shimano™ systems on e*thirteen Helix or legacy TRS/LG1/XCX cranks.

• Advanced Gen 4 Narrow-Wide Tooth Profile: Enhances chain retention, reduces system noise, and extends wear life, ensuring smooth and reliable shifting performance under all conditions.
• Wide Compatibility: Cross-compatible with SRAM and Shimano 11 and 12-speed chains, offering versatile integration with your existing drivetrain.
• Flip-Flop Design: Offers convenient adaptability for both Boost (52mm) and SuperBoost (55mm) chainlines, allowing effortless switching to match your bike setup.
• Versatile Mounting Options: Easily pairs with Helix and Helix R cranks, as well as legacy TRS/LG1/XCX cranks using the included 1mm spacer ring for precise fitment.
• Quick Connect Interface: The e*thirteen Quick Connect direct mount system ensures a secure, creak-free connection, minimizing maintenance and maximizing reliability.
• Lightweight and Durable Construction: Crafted from high-grade 7075-T7 aluminum and extensively CNC optimized for reduced weight and technical aesthetics without sacrificing strength.
• Built for All MTB Disciplines: Engineered tough to withstand the rigors of mountain biking, providing dependable performance across diverse terrains and riding styles.