e*13 Helix Race
11-speed, 9-39Only 2 items in stock at supplier
Number of teeth largest pinion4
Product details
The Helix R 11-speed sprocket is an upgrade for any SRAM Eagle or Shimano drivetrain. It offers the widest range and the lowest weight of any cassette available on the market.
Compatibility: Both the Helix R 11-speed and 12-speed sprockets work flawlessly with Shimano and SRAM 11-speed drivetrains, despite the challenges in design for the different tooth spacing and chain behavior.
Performance: The improved performance of the new Helix sprockets from e*thirteen is characterized by excellent Shimano 11-speed shifting performance and enhanced reliability of the steel and aluminum components. The new intergalactic PVD coating is twice as durable as anodized models.
• Type: Sprocket
• Purpose: Chain shifting sprocket
• Design: Sprocket unit
• Number of speeds: 11
• Compatibility: SRAM
• Gear ratio (teeth): 9 teeth - 39 teeth
Main information:
• Material type: Aluminum.
Number of teeth smallest pinion | 9 x |
Number of teeth largest pinion | 39 x |
Gradation of pinion sizes | 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39 |
Number of pinions | 11-speed |
Item number | 16174836 |
Manufacturer | e*13 |
Category | Bike cassettes |
Release date | 28/6/2021 |
Colour | Silver |
Exact colour description | Nickel Steel |
Material group | Metal |
Material | Aluminium |
Bike area of use | Mountain bike |
Number of pinions | 11-speed |
Gradation cassette | 9-39 |
Gradation of pinion sizes | 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39 |
Number of teeth smallest pinion | 9 x |
Number of teeth largest pinion | 39 x |
Model year | 2021 |
CO₂-Emission | |
Climate contribution |
Length | 24.50 cm |
Width | 21.90 cm |
Height | 4.80 cm |
Weight | 341 g |
30-day right of return
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Bike cassettes» category have a defect within the first 24 months?
Source: Galaxus- e*13Not enough data
- 1.SunRace0 %
- 2.Shimano0,1 %
- 3.Sram0,4 %
- CampagnoloNot enough data
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- e*13Not enough data
- 1.Shimano0 days
- 2.Sram5 days
- CampagnoloNot enough data
- SunRaceNot enough data
Return rate
How often is a product of this brand in the «Bike cassettes» category returned?
Source: Galaxus- e*13Not enough data
- 1.Campagnolo1,6 %
- 2.Shimano2,8 %
- 3.Sram5 %
- 3.SunRace5 %