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Load image into Gallery viewer, ethirteen-Chainring-32t-DMCN0483-Direct-Mount-MTB-Chainrings
Load image into Gallery viewer, e*thirteen Helix R Chainring - 32t, 11/12-Speed, 52/55mm Flip Flop CL, 3.5mm Offset, e*thirteen DM, Black

SKU: DMCN0483

e*thirteen Helix R 32t Direct Mount Chainring - Aluminum AL-7075-T6, 11/12-Speed, Flip-Flop Design for Boost/SuperBoost Chainlines, Narrow-Wide Tooth Profile, Compatible with Shimano/SRAM, Lightweight, Stiff, Creak-Free, Black

Regular price $72.95
$72.95 Sale price $72.95 Regular price
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Description
Specifications

Elevate your mountain biking performance with the ethirteen Helix R Chainring - 32T, tailored for 11/12-speed drivetrains. Crafted from premium AL-7075-T6 aluminum, this high-performance chainring delivers unparalleled durability, stiffness, and lightweight efficiency, making it an essential upgrade for aggressive trail riding or XC racing.

Materials & Engineering Excellence:

Made from CNC-machined AL-7075-T6 aluminum, the Helix R Chainring combines rugged toughness with refined aesthetics. Its forged construction ensures long-lasting wear resistance, while the lightweight design (54 grams) minimizes rotational weight to boost acceleration and climbing efficiency.

Advanced Components & Technology:

Featuring ethirteen's innovative direct mount (DM) interface and Quick Connect system, this chainring offers a secure, creak-free fit compatible with Helix, TRS, LG1, and XCX Race cranks. The narrow-wide M4 tooth profile optimizes chain engagement for Shimano and SRAM 11/12-speed groups, delivering superlative chain retention, reduced chain wear, and smooth power transfer.

Flip-Flop Design & Versatility:

The flip-flop design accommodates both Boost and Super Boost chainlines (52/55mm), providing versatile setup options to suit your bike's geometry. Whether you're tackling technical descents or sprinting on the climbs, the 3.5mm offset ensures optimal chainline alignment.

Style & Use Case:

Designed for aggressive trail, enduro, and XC riders who demand durability and performance, the sleek black finish complements any bike aesthetic. Its technical design and bold lettering make it a standout component on your bike setup, ensuring reliable performance across varied terrain.

Innovative Features & Compatibility:

- Direct Mount for seamless integration with Helix and compatible cranksets

- Wide range of compatibility with Shimano and SRAM 11/12-speed chains

- Constructed from CNC-optimized 7075 aluminum for maximum strength-to-weight ratio

- Flip-flop design for Boost & Super Boost chainline adaptability

Upgrade your drivetrain with the ethirteen Helix R Chainring and experience superior chain retention, enhanced durability, and versatile performance on every ride. Perfect for riders seeking a reliable, lightweight, and stylish component that's engineered for top-tier cycling.

  • Durable AL-7075-T6 aluminum construction ensures lightweight strength, long-lasting performance, and corrosion resistance for demanding mountain biking and trail riding conditions.
  • Designed with e*thirteen's innovative narrow-wide M4 tooth profile, this chainring provides superior chain retention, optimized for Shimano and SRAM 11/12-speed drivetrains, reducing chain drops and drivetrain wear.
  • The versatile flip-flop design allows seamless adjustment between Boost (52mm) and SuperBoost (55mm) chainlines, making it ideal for versatile mountain bikes and e-bikes that require customizable setup.
  • Compatible with e*thirteen's direct mount system and various cranksets such as TRS, LG1, and XCX Race, offering easy installation and a secure, creak-free connection for reliable performance.
  • Sleek black finish combined with CNC-optimized engineering delivers an aggressive, technical aesthetic, perfect for downhill, enduro, and trail riders seeking precision performance and a stylish look on their bike.
Tooth Count32
Drivetrain Speeds11
Drivetrain Speeds12
Round or OvalRound
Offset3.5
MaterialAluminum
ColorBlack
Weight54
Defined ColorBlack
Direct Mount TypeDirect Mount e*Thirteen
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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

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Ben Berman Founder & CEO of 365 Cycles


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