e*thirteen Helix Race espec E-Bike Crank Arms for SRAM DUB Powertrain

The Helix Race espec E-bike crank arms for SRAM DUB Powertrain from e*thirteen, made from high-quality 6066-T6 aluminum, offer exceptional durability while maintaining a lightweight feel that elevates your MTB ride to the next level. Whether you're using a Boost or non-Boost hub spacing, these crank arms adapt seamlessly to your setup and ensure optimal performance on any trail. They are specially designed for demanding disciplines like All Mountain, MTB, and Enduro. Fully e-bike ready, they support Pedelecs up to 25 km/h, making them a perfect choice for modern riders. For maximum power transfer, an ISIS bottom bracket is recommended to further enhance your performance. With these crank arms, you're ready to conquer any terrain and fully embrace your passion for mountain biking.

black/155,0 mm/without chainring:

Crank speed:

Single-speed

Crank Arm Length:

155,0 mm

black/160,0 mm/without chainring:

Crank speed:

Single-speed

Crank Arm Length:

160,0 mm

black/165,0 mm/without chainring:

Crank speed:

Single-speed

Crank Arm Length:

165,0 mm

sterling silver/155,0 mm/without chainring:

Crank speed:

Single-speed

Crank Arm Length:

155,0 mm

sterling silver/160,0 mm/without chainring:

Crank speed:

Single-speed

Crank Arm Length:

160,0 mm

sterling silver/165,0 mm/without chainring:

Crank speed:

Single-speed

Crank Arm Length:

165,0 mm

black/155,0 mm/without chainring:

Gear Ratio Crank:

without chainring

black/160,0 mm/without chainring:

Gear Ratio Crank:

without chainring

black/165,0 mm/without chainring:

Gear Ratio Crank:

without chainring

sterling silver/155,0 mm/without chainring:

Gear Ratio Crank:

without chainring

sterling silver/160,0 mm/without chainring:

Gear Ratio Crank:

without chainring

sterling silver/165,0 mm/without chainring:

Gear Ratio Crank:

without chainring

• High-performance crank arms for All Mountain, MTB, and Enduro – also e-bike ready for Pedelecs up to 25 km/h.
• Compatible hub spacing: Boost and non-Boost for versatile use.
• Crank arm material: High-quality 6066-T6 aluminum for durability and low weight.
• Ideal application: Perfect for All Mountain, MTB, and Enduro riding.
• E-bike ready: Suitable for e-bikes and Pedelecs up to 25 km/h, expanding usability.
• Recommended bottom bracket: ISIS for reliable and robust performance.

• black/155,0 mm/without chainring: CS4HAA-117
• black/160,0 mm/without chainring: CS4HAA-118
• black/165,0 mm/without chainring: CS4HAA-119
• sterling silver/155,0 mm/without chainring: CS4HAA-120
• sterling silver/160,0 mm/without chainring: CS4HAA-121
• sterling silver/165,0 mm/without chainring: CS4HAA-122

• 1 pair of e*thirteen Helix Race espec E-Bike crank arms

• black/155,0 mm/without chainring: 413 g
• black/160,0 mm/without chainring: 431 g
• black/165,0 mm/without chainring: 433 g
• sterling silver/155,0 mm/without chainring: 413 g
• sterling silver/160,0 mm/without chainring: 431 g
• sterling silver/165,0 mm/without chainring: 433 g