e*thirteen Helix R Chainring
E*thirteen

e*thirteen Helix R Chainring

4.5

Best durable drivetrain component for aggressive trail riders.

This is the ultimate problem-solver for riders tired of compatibility headaches. Its clever flip-flop design lets you toggle between chainlines on the fly, offering rare versatility that keeps your drivetrain future-proof. You sacrifice a bit of simplicity for this adaptability, but the payoff is a setup that actually evolves with your bike.

$72.95

Out of stock
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Number Of Teeth 30
0
30
32 34 40 42
Bcd Mm
0 104 107
Chain Compatibility 11 Speed, 12 Speed
10 Speed, 11 Speed, 12 Speed 11 Speed
11 Speed, 12 Speed
12 Speed 9 Speed, 10 Speed Shimano 11-speed, Shimano 12-speed, SRAM 11-speed, SRAM 12-speed Shimano, SRAM SRAM T-Type SRAM, Shimano
Mounting Type Direct Mount
4 Bolt
Direct Mount
Direct Mount Standard SRAM 3-Bolt
Bosch SX, Bosch Gen4 CX e*thirteen e*thirteen, SRAM E-Thirteen Fazua Ride 60 Helix R, Helix, TRS, LG1, XCX Helix R, TRS, LG1, XCX Shimano
SRAM 3-Bolt
XCX, TRS, LG1

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$55.00

Who it's for

  • Mountain bikers seeking reliable, long-lasting drivetrain components for demanding trails.
  • Aggressive riders and racers who prioritize consistent chain security on challenging descents.
  • Performance-oriented cyclists and weight-conscious riders aiming to shave grams from their build.

Who should skip it

  • Budget-conscious riders or those not needing top-tier performance for casual riding.
  • Cyclists with non-e*thirteen cranksets or those seeking broader cross-brand component flexibility.
  • Riders who prioritize a whisper-quiet drivetrain above all else during their rides.

Performance breakdown

Chainline Versatility

Flip-flop design makes adapting to different frame geometries incredibly straightforward.

Excellent

Installation Flexibility

QuickConnect system bridges the gap between legacy and modern crank standards.

Excellent

Chain Retention

Optimized tooth profile keeps your chain secure through aggressive, technical terrain.

Excellent

Drivetrain Compatibility

Seamlessly integrates with both 11 and 12-speed shifting systems.

Excellent

Weight Efficiency

Lightweight construction minimizes rotational mass without sacrificing structural integrity.

Excellent

Build Durability

Robust materials ensure consistent power transfer over many hard-ridden miles.

Excellent

Key Specs

Number of Teeth

30

Chain Compatibility

11/12 speed

Mounting Type

QuickConnect (E*thirteen)

Offset

3.5 mm

Shape

Round

Weight

91 grams

Surface Finish

Black

Drivetrain Speed System

11/12 speed

Know before you buy

Still have a question?

Ask Metto anything about the e*thirteen Helix R Chainring before you decide.

e*thirteen Helix R Chainring

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Airpark Bike Co
Airpark Bike Co
Out of stock
$72.95
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