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SKU: DMCN0549

e*thirteen Helix Race GR 36T Aluminum Direct Mount Chainring for Downhill, Bikepark & Freeride - Gravity-Optimized, CNC Machined with M4 Narrow-Wide Tooth Profile, Compatible with Shimano & SRAM 11/12-Speed Drivetrains, 56.5mm Chainline, Black

Regular price $72.95
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Description
Specifications

Elevate your downhill, bikepark, and freeride performance with the ethirteen Helix Race GR Direct Mount Chainring - a precision-engineered component designed for durability, exceptional performance, and seamless compatibility. Crafted from high-grade AL-7075-T6 aluminum, this 36-tooth chainring combines lightweight construction with superior stiffness, making it an ideal choice for aggressive riding disciplines.

Premium Materials & Durability

Constructed from aerospace-grade AL-7075-T6 aluminum, the Helix Race GR chainring ensures long-lasting wear resistance and strength to withstand the rigorous impacts of downhill racing and freeride adventures. Its CNC-optimized finish reduces weight without compromising structural integrity, delivering a lightweight yet robust component optimized for demanding terrains.

Innovative Design & Performance Engineering

Featuring ethirteen's proven M4 narrow-wide tooth profile, this chainring significantly improves chain retention, reduces system noise, and minimizes wear on both chain and drivetrain components. The -7mm offset and 56.5mm chainline are specifically engineered to complement Helix Race GR cranks with 83mm spindles, delivering optimal clearance and alignment for long-travel, aggressive bike geometries.

Advanced Components & Technology

The Helix Race GR chainring utilizes ethirteen's Quick Connect Direct Mount technology, ensuring a secure, creak-free connection that maintains peak performance ride after ride. Its compatibility spans Shimano and SRAM 11/12-speed drivetrains (including T-type), offering versatile integration with your existing setup. The direct mount design simplifies installation and enhances stiffness, translating to improved power transfer and reliability on demanding descents.

Versatile Style & Use Case

Designed explicitly for gravity-focused cycling disciplines, this black anodized chainring not only performs at the highest level but also complements the aesthetic of modern downhill bikes. Its rugged construction and sleek appearance make it a suitable upgrade for riders seeking to enhance their bike's durability, efficiency, and style.

Key Features:

- Compatible with Helix Race GR 83mm spindle cranks (not suitable for 73mm spindles)

- 36-tooth, round design optimized for 11/12-speed Shimano and SRAM drivetrains

- 7mm offset with a 56.5mm chainline for long-travel mountain bikes

- CNC-machined from AL-7075-T6 aluminum for lightweight strength and durability

- M4 narrow-wide tooth profile for superior chain retention, reduced noise, and system wear

- ethirteen Quick Connect Direct Mount system for secure, creak-free performance

Specifications:

- Tooth Count: 36T

- Drivetrain Compatibility: 11/12-Speed Shimano and SRAM, including T-type

- Material: Aluminum (AL-7075-T6)

- Color: Black

- Weight: 79g

- Offset: -7mm (for 56.5mm chainline)

Upgrade your downhill or freeride setup with the ethirteen Helix Race GR Direct Mount Chainring-designed to withstand the rigors of gravity riding while delivering precise, reliable performance and a sleek, aggressive look. Maximize your bike's potential and enjoy seamless drivetrain operation on every descent!

  • Precision-engineered from high-grade AL-7075-T6 aluminum for exceptional strength, durability, and corrosion resistance, ensuring long-lasting performance in aggressive downhill and freeride riding conditions.
  • Specially designed for Helix Race GR 83mm spindle cranks with a 56.5mm chainline, optimized to enhance bike stability and handling on long-travel trail and bikepark bikes.
  • Featuring e*thirteen's innovative Quick Connect Direct Mount system, this 36-tooth chainring provides a secure, creak-free connection with minimal weight penalty, making installation and removal effortless.
  • Equipped with M4 narrow-wide tooth profiles for excellent chain retention and reduced drivetrain wear, compatible with Shimano and SRAM 11/12-speed drivetrains, including T-type, for seamless shifting performance.
  • Sleek black anodized finish offers a stylish look while resisting scratches and corrosion, perfect for aggressive riding styles and demanding trail environments.
Tooth Count36
Drivetrain Speeds11
Drivetrain Speeds12
Round or OvalRound
Offset7
MaterialAluminum
ColorBlack
Weight79
Defined ColorBlack
Direct Mount TypeDirect Mount e*Thirteen
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