The Helix Race cassette from E*thirteen is a highly advanced 12-speed cassette specifically designed for mountain biking. Weighing only 375 grams, it offers impressive performance and efficiency on challenging trails. The cassette features a tooth range from 9 to 45, providing a wide gear ratio that effortlessly handles both steep climbs and fast descents. Made from high-quality materials, including heat-treated chromoly steel and 7075 aluminum, the cassette ensures durability and reliability under extreme conditions. The Helix Race cassette is not only functional but also aesthetically pleasing, presented in an elegant gray tone that seamlessly integrates into the design of modern mountain bikes.
Number of teeth smallest pinion | 9 x |
Number of teeth largest pinion | 45 x |
Gradation of pinion sizes | 11, 13, 15, 17, 19, 22, 25, 28, 32, 38, 45 |
Number of pinions | 12-speed |
Weight | 375 g |
Item number | 21037127 |
Manufacturer | e*13 |
Category | Bike cassettes |
Manufacturer no. | 73.220.610 |
Release date | 1/6/2022 |
Colour | Grey |
Exact colour description | Grey |
Material group | Metal |
Material | 10 steel gears, 2 aluminium gear wheels |
Bike area of use | Mountain bike |
Number of pinions | 12-speed |
Gradation cassette | 9-45 |
Gradation of pinion sizes | 11, 13, 15, 17, 19, 22, 25, 28, 32, 38, 45 |
Number of teeth smallest pinion | 9 x |
Number of teeth largest pinion | 45 x |
Model year | 2023 |
Country of origin | Taiwan |
CO₂-Emission | |
Climate contribution |
Weight | 375 g |
Length | 20 cm |
Width | 20 cm |
Height | 2 cm |
Weight | 500 g |
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