e*13 Helix Race cassette, 9-52 t., 12-speed, black
12-speed, 9-5210 pieces in stock at supplier
Colour4
Product details
E*thirteen offers expanded drivetrain options for every rider with our original 9-50T Helix Race cassette, which provides a gear range of 533%. Our proprietary 9-tooth sprocket and patented two-piece design allow riders to customize their drivetrain of choice.
Now we have built on this successful formula and added a 52T sprocket for an impressive overall range of 578%.
Do you love climbing hills? Then choose a 28-tooth chainring and conquer some stumps. Want maximum speed? Then opt for a larger chainring and enjoy the widest gear range that a 12-speed setup can offer with a single chainring.
Number of pinions | 12-speed |
Gradation of pinion sizes | 11, 13, 15, 17, 20, 23, 27, 31, 36, 43, 52 |
Number of teeth smallest pinion | 9x |
Number of teeth largest pinion | 52x |
Weight | 404 g |
Item number | 38689477 |
Manufacturer | e*13 |
Category | Bike cassettes |
Manufacturer no. | FW2HRA-123 |
Release date | 19.9.2023 |
Colour | Black |
Exact colour description | Black/Silver |
Material group | Metal |
Material | Aluminium (upper 2 pinions), Steel (lower pinion) |
Bike area of use | Mountain bike |
Number of pinions | 12-speed |
Gradation cassette | 9-52 |
Gradation of pinion sizes | 11, 13, 15, 17, 20, 23, 27, 31, 36, 43, 52 |
Number of teeth smallest pinion | 9x |
Number of teeth largest pinion | 52x |
Model year | 2025 |
Country of origin | Taiwan |
CO₂ emissions | 2.07 kg |
Climate contribution | CHF 0.11 |
Weight | 404 g |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Bike cassettes» category have a defect within the first 24 months?
Source: Digitec Galaxus- e*13Not enough data
- 1.Campagnolo0 %
- 2.Shimano0.1 %
- 3.SunRace0.2 %
- 4.Sram0.4 %
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: Digitec Galaxus- e*13Not enough data
- 1.Sram3 days
- CampagnoloNot enough data
- ShimanoNot enough data
- SunRaceNot enough data
Return rate
How often is a product of this brand in the «Bike cassettes» category returned?
Source: Digitec Galaxus- e*13Not enough data
- 1.Campagnolo1.2 %
- 2.Shimano3.3 %
- 3.SunRace5.1 %
- 4.Sram5.7 %



