E*thirteen Helix Race Alloy Cranks
E*thirteen

E*thirteen Helix Race Alloy Cranks

4.5

Best lightweight aluminum upgrade for dedicated gravel racing enthusiasts.

Built for the most aggressive gravity riding, these cranks offer a high-strength, CNC-machined aluminum construction that handles heavy abuse. They prioritize durability and reliability for downhill and enduro riders who need a component that can take a beating without unnecessary weight.

$229.95

Out of stock
Crank Arm Length Mm 165
Intended Use Mountain
Drivetrain Speed Compatibility
Number Of Chainrings 1
0
1

Who it's for

  • Gravel riders seeking lightweight performance without the fragility of carbon
  • Custom builders needing flexible chainline options for diverse frame geometries
  • Style-conscious cyclists who value precision engineering and high-end visual appeal

Who should skip it

  • Home mechanics who prefer using universal tools for bike maintenance
  • Budget-focused riders looking for basic functionality over high-end machining
  • Riders with frames restricted to traditional 24mm spindle standards

Performance breakdown

Gravity Durability

ASTM 5 certification ensures these survive the harshest downhill abuse.

Excellent

Strength-to-Weight Ratio

Forged aluminum construction balances rugged toughness with competitive trail weight.

Excellent

Installation Simplicity

The Adaptive Preload System makes setup intuitive and remarkably quick.

Excellent

Impact Protection

Included molded boots provide essential defense against jagged rock strikes.

Excellent

Spindle Rigidity

The 30mm P3 Connect interface delivers exceptional power transfer under load.

Excellent

Component Versatility

Multiple spindle widths accommodate a wide range of gravity bike frames.

Excellent

Key Specs

Material

Forged, CNC Machined AL 6066-T6 arms, 30mm AL 7075-T7 spindle

Spindle Diameter

30mm

Spindle Width

73mm or 83mm

Spindle Interface

P3 Connect

Intended Use

Downhill, Enduro, Freeride, Bike Park

Weight

584g (73mm x 160mm) to 607g (83mm x 165mm)

Crank Arm Lengths

160mm, 165mm

Chainline

55mm (73mm spindle) or 56.5mm (83mm spindle)

Bottom Bracket Compatibility

68/73mm or 83mm BB shell

Set Includes

Crankset, APS Adjuster, BB/Lockring Tool, Crank Boots (x2), User Manual

Know before you buy

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Ask Metto anything about the E*thirteen Helix Race Alloy Cranks before you decide.

E*thirteen Helix Race Alloy Cranks

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$229.95
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