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Bike Ahead Composites Biturbo RS Wheels in Review

Bike Ahead Composites Biturbo RS Wheels in Review

05.10.23 09:32 58Text: Markus Pinter (translated by AI)Photos: Erwin HaidenLong-term review of the super-fast full carbon all-rounders for trail, down country, and XC. How does the monocoque wheelset from Würzburg perform in practice?05.10.23 09:32 61

Bike Ahead Composites Biturbo RS Wheels in Review

05.10.23 09:32 61 Markus Pinter (translated by AI) Erwin Haiden
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Long-term review of the super-fast full carbon all-rounders for trail, down country, and XC. How does the monocoque wheelset from Würzburg perform in practice?05.10.23 09:32 61

The exquisite 6-spoke carbon wheelset from Bike Ahead Composites, now mounted on our Cannondale Scalpel Down Country Project, has covered a good 1,000 kilometers. Across a variety of terrains - from leisurely rides to the ice cream parlor mostly on asphalt to intense trail shredding. A good time for an initial review.

It remains clear that the appearance of the sharply designed "6-spokes" attracts attention. Naturally, the Lefty at the front of our tuning project further emphasizes the exotic look. No matter where the path led this spring and summer - scrutinizing looks from colleagues and passersby were almost guaranteed. Often highly appreciative, but sometimes also marked by slight skepticism.
A pro tip for the shy: Want to strike up a conversation with like-minded, technically savvy bikers? This wheelset makes it possible, an icebreaker of the finest quality. Rarely have I had so many conversations on the trails in a season.

 100% Handmade in Germany 

Bike Ahead Composites Biturbo RS 29
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review

If the interested glances become too much, the light weight of the Biturbo RS, the stiff structure, and the crisp acceleration it generates, ensure that one can quickly retreat into the underbrush. Marvelous, this acceleration, especially when I recall the standard aluminum wheelset installed!
In a subjective comparison to other carbon wheels, the riding feel is distinctive. Although less stiff and radical than its appearance might suggest at first glance, especially in tight, rocky downhill sections, the handlebars require a slightly more conscious and firmer grip. Conversely, one simultaneously benefits from a pleasant precision and directness in changing directions. A feature that one gets used to after a short time. The swift and carefree handling is thrilling time and again.

  • Bike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review

The general rolling comfort and the longitudinal damping, on the other hand, work inconspicuously well. This means that, despite all lateral stiffness, they never become uncomfortable. With a consciously made decision regarding the tires, a personal comfort setup can quickly be found. The smooth "Super Race" compound from Schwalbe proved to be an excellent combination for my preferences.

  • Bike Ahead Composites Biturbo RS Wheels in Review

Bike Ahead Composites Biturbo RS

The Biturbo RS wheels are the sporty MTB flagships of the All ahead composites GmbH, founded in 2010. "Developed and manufactured in Germany - with the best materials and the currently highest quality manufacturing process (e.g., Prepreg Autoclave)", the Bavarians write on their homepage - and the edgy aggressive design, the wide rim mouth width of 28 mm hookless, and a low weight starting from 1,249 grams for the 29er wheelset underline that they take their mission statement seriously.

Biturbo RS

Biturbo RS 27,5" Biturbo RS 29"
Construction 6-spoke monocoque, Tubeless (optionally also with tube)
Finish Matte, unidirectional carbon
Rim height 25 mm
Internal width 28 mm
Hubs Special hubs with DT Swiss technology
Freehub Optionally Shimano Micro Spline or SRAM XD
Permissible rider weight 95 kg rider & luggage
Weight from 1.209 g from 1.249 g (1.431 weighed for Lefty/12x148)
Dimension 27,5″ Clincher 27 x 584 mm 29″ Clincher 27 x 622 mm
Application Cross Country, Down Country, Trail
Axle standard Front: 12x100 mm, 15x110 mm, Lefty Ocho
Rear: 12x142 mm, 12x148 mm
Scope of delivery Incl. wheel bag, tubeless valves, no rim tape needed
Price € 3.599,- incl. Premium Service*

* Only when purchasing via the BAC homepage: +1 year warranty extension, +2 years crash replacement

 All production steps take place in-house, from the idea to the series product. 

BIKE AHEAD COMPOSITES - Made in Germany
  • Bike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review

Breakdowns and incidents with the Biturbo RS?

Despite the previously mentioned light "feeling tires" from Schwalbe – the entire season was contested on Racing Ray/Ralph in said rolling resistance optimized "Super Race" compound – there were no punctures to report. Actually, 0.0 problems. A lucky coincidence? Maybe.
Certainly, also a credit to the Silca Ultimate Sealant, which did a really outstanding job. After four months, the replenisher liquid was topped up to keep the system functional, and it continued without incidents.
As a Biturbo RS rider, one generally hardly knows any problems with the tubeless system, since on one hand, a sealing tape, as with classic steel spoke rims, is omitted, and on the other hand, the reinforced hookless construction offers a flawless fit.

Over the weeks and months, any fears that the edgily aggressive drawn wheels would somehow manage the contact with merciless grounds and whipped up branches remained completely unfounded.
The robustness convinces. Also, the finish or the surface on the test wheelset continues to look almost flawless.

  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review

With Fox Dropper Post, Magura Trail SL brakes, and the wider wheelset, the Cannondale Scalpel Carbon becomes a downcountry rocket.

  • Die Magura Trail SL Kombi ist ...Die Magura Trail SL Kombi ist ...
    Die Magura Trail SL Kombi ist ...
    Die Magura Trail SL Kombi ist ...
  • schön, leicht und standfest.schön, leicht und standfest.
    schön, leicht und standfest.
    schön, leicht und standfest.
  • And: The leverages can ...And: The leverages can ...
    And: The leverages can ...
    And: The leverages can ...
  • can be customized.can be customized.
    can be customized.
    can be customized.
  • Bike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review

A critical view

So, only positive things to report? Just adulation and praise? No, not entirely! What was initially not noticed by me on the first tours, which took place exclusively on loose terrain, and only came to light later, on faster asphalt stages, is a not entirely perfect roundness at the front wheel.
Upon closer examination of this issue, it was observed that the rim has a slight vertical deviation. Since the rim ring along with the spokes is baked in one piece in an autoclave, adjusting it, as with classic rims, is unfortunately not possible. This means: One has to accept said vertical deviation in the monocoque construction form.

  • Bike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review

Although the latter is not really disturbing; as mentioned, it was not noticeable on the gravel trails. Nevertheless, the fact leaves a spark of dissatisfaction with this high-end product, along with its juicy price tag. Less sensitive individuals may not mind it. It was noticed in the review, however, and therefore mentioned here.

  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review
  • Bike Ahead Composites Biturbo RS Wheels in ReviewBike Ahead Composites Biturbo RS Wheels in Review

 Not a perfectly true rotation - the slight vertical wobble on the front wheel reveals the challenge of the monocoque construction. 

Bike Ahead Composites Biturbo RS
  • Bike Ahead Composites Biturbo RS Wheels in Review

Conclusion

Bike Ahead Composites Biturbo RS 29"
Model Year: 2023
Review Duration: 6 months / 1,000 km
Price: € 3,599,- RRP
+ extravagant appearance
+ quick, carefree handling
+ straightforward tubeless setup
+ workmanship & finish
o weight in the Lefty version
- slight vertical trueness issue
BB-Verdict: Crisp and snappy eye-catcher with a beauty flaw


If it weren't for the slight vertical trueness issue, I would rate the wheelset exclusively with top marks. As it stands, especially given the price segment, it must also accept some criticism.
Overall, however, enthusiasm clearly prevails: The direct riding feel along with the great precision fits wonderfully with the XC concept for my taste. Every crisp start is a pleasure and every break on the tour, looking at the extraordinary appearance, as well.

The general workmanship and the finish of the wheels are top-notch, their robustness accordingly.
The 28 millimeters internal rim width hits the sweet spot for mixed cross and downcountry use.
The weight, in the Lefty-compatible version, is not at record level, but considering the practical width and the extravagant setup, it's really okay.

  • Mex, our MTB freelancer from the 1000PS team, took the wheelset from Würzburg for a long-term review.
    Mex, our MTB freelancer from the 1000PS team, took the wheelset from Würzburg for a long-term review.
    Mex, our MTB freelancer from the 1000PS team, took the wheelset from Würzburg for a long-term review.