556 per cent – 345 gThe 1x12 Helix from E-Thirteen

Sebastian Brust

 · 07.10.2020

556 per cent – 345 g: The 1x12 Helix from E-ThirteenPhoto: E-Thirteen
556 per cent – 345 g: The 1x12 Helix from E-Thirteen
E-Thirteen has outdone itself once again and, with the new Helix-R cassette, has further pulled ahead of the competition in the gear range category. E-Thirteen is also top of the range when it comes to weight. And there’s more: colours.

E-Thirteen’s new 12-speed cassette not only has more teeth than the competition – We’re already familiar with that from E-Thirteen –, it also has its own name: Helix R. Compared to the TRS+ cassette with 12 sprockets, however, it’s significantly lighter and once again takes the top spot amongst the lightest 12-speed cassettes for mountain bikes. There are also colour options available so you can customise the cassette to suit your own taste.

According to the manufacturer, the two-part cassette works with both Both SRAM and Shimano 12-speed groupsets (in this comparison test) equally good. Newly designed shift aids are designed to ensure improved gear-changing performance. The largest aluminium sprocket set is now available in four anodised colours, as well as with a different, shimmering blue coating that is said to last twice as long.

E-Thirteen Helix R in the supposedly particularly durable “Intergalactic <a href="https://en.wikipedia.org/wiki/Physical_vapor_deposition" target="_blank" rel="noopener noreferrer nofollow">PVD</a> finish”.Photo: E-ThirteenE-Thirteen Helix R in the supposedly particularly durable “Intergalactic PVD finish”.

Price, weight, range – E-Thirteen remains top of the range

There are no changes to the standard fitting procedure for E-Thirteen cassettes. The aluminium sprockets are still clamped onto the XD freehub. The steel body, which houses the remaining ten gears, is then locked into place. Weighing 345 grams, the Helix-R cassette is just under 50 grams lighter than the TRS+ cassette with the same gear ratio. This means that, with the Helix-R cassette, E-Thirteen once again offers the lightest 12-speed cassette set compared to SRAM and Shimano. And unlike the competitors’ one-piece cassettes, worn parts on the E-Thirteen can be replaced individually. This can save money in the long run.

Here is the aluminium body with the two large bronze sprockets. It is clamped onto the XD freehub, and the steel cassette comprising the remaining ten gears is engaged into it.Photo: E-ThirteenHere is the aluminium body with the two large bronze sprockets. It is clamped onto the XD freehub, and the steel cassette comprising the remaining ten gears is engaged into it.The milled steel body of the 10-speed Helix R is very lightweight and is significantly lighter than the previous version. Newly designed cut-outs are intended to improve gear-changing performance.Photo: E-ThirteenThe milled steel body of the 10-speed Helix R is very lightweight and is significantly lighter than the previous version. Newly designed cut-outs are intended to improve gear-changing performance.

Speaking of costs, this specialist in accessories also remains among the top cassettes from its major rivals in terms of price. A 12-speed cassette (9–50 teeth) with a 556 per cent gear range costs 289 euros from E-Thirteen. An 11-speed version with 9–46 teeth is also available. It is lighter than E-Thirteen’s previous 1x11 cassette and, according to the manufacturer, weighs 325 grams. Price: also 289 euros.

The E-Thirteen is available with a black anodised aluminium sprocket body. Other colours available include bronze, orange, purple and ‘Intergalactic PVD’.Photo: E-ThirteenThe E-Thirteen is available with a black anodised aluminium sprocket body. Other colours available include bronze, orange, purple and ‘Intergalactic PVD’.
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Sebastian Brust was born in 1979 and was originally socialised on his grandmother's folding bike, but has mainly been riding studded tyres since his fifth birthday. Loves all kinds of bikes - and merging with nature. Believes that disc brakes are much safer today than they were 15 years ago and thinks he has helped with his brake and pad tests. However, the trained vehicle technology engineer very much regrets that the bicycle industry is orientating itself on what he considers to be the wrong ideals of the car industry. At BIKE, he corrects, produces and organises digital content on the website.

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