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The Future is Now - Tomorrow’s bikes, new today

Serious One black matt (2019)

ID: 886041
- 28%
Incl. VAT, excl. shipping costs
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Product Description

Please note: all of our bike models come with an EU standard brake setup. This will need to be reversed to comply with UK cycling standards.

Serious ONE - The ONE is the ideal partner for all those who like it extreme.

The ONE is a mountain bike that feels just as comfortable in urban surroundings as it does off-road: its proven 7005 aluminium frame construction with dirtbike geometry guarantees a ton of riding fun.

Reliable drivetrain componentry includes Shimano Acera rear derailleur, Shimano front derailleur and Shimano sprocket in combination with Shimano Rapidfire shift levers for guaranteed durability. Biting V-brakes and a high-quality, stable Suntour Dirt suspension fork with 100 mm travel provides safety and comfort on descents or jumps. The package is rounded off by stable wheels with hollow rims and a maintenance-free cartridge bottom bracket.

The ONE is the right bike for all those who want more than just a simple mountain bike.


  • Light aluminium frame
  • Suntour suspension fork with 100 mm spring travel
  • Trendy Dirt Bike look
  • Reliable Promax V-Brakes
  • pedals included in delivery
Special Features

10 years warranty


10 Year Guarantee

As a thank you to our customers, Bikester voluntarily grants an additional 10-year warranty for all VOTEC's owners, Serious, Vermont, Fixie and Ortler bikes from the date of purchase (except the VOTEC VRC which comes with a 6-year warranty on frame and fork). This warranty covers all frames from the year 2013 onwards and guarantees a replacement or repair. Follow-up costs such as assembly and transport are not included. The warranty excludes damage caused by improper use, such as: jumps, falls, overload or neglect. The guarantee expires in the case of unauthorised changes to the frame as well as the installation and conversion of additional components. In addition, a two-year warranty applies to every parts and surface.

Intended use
Wheel Size
26"  Inch
Total number of gears
14.16  kg
Scope of Delivery
Includes pedals: Yes  
System: Hardtail
Material type: Aluminium
System: Rigid fork
Brand: Suntour
Type: SF13-XCM P-26
Suspension Fork
Travel (mm): 100 mm
Shifting Components
Drivetrain type: Derailleur
Gear No.: 7
Brand: Shimano
Type: Acera
Front Derailleur
Version: 3-speed
Brand: Shimano
Type: Tourney
Shift Levers
Model: Shimano ST-EF 51  
Model: Shimano FC-TY301
Sprocket 1: 42 Teeth
Sprocket 2: 34 Teeth
Sprocket 3: 24 Teeth
Bottom Bracket
Model: Thun
System: Cartridge
Model: KMC Z51  
Model: Shimano MF-TZ21  
Front Brakes
Brand: ProMax
Type: TX123D
Brake system: V-brake
Rear Brakes
Brand: ProMax
Type: TX123D
Brake system: V-brake
Brake Levers
Model: Shimano ST-EF51  
System: Rise bar
Model: HL MTB-AL-320BT, 10 ° swept, 20 mm rise, 620 mm wide
Material: Aluminium
System: A-Head
Model: Promax MA50, 40 mm long, +10 rise
Material: Aluminium
Velo VLG-311AD2  
Head Set
Velo VL-2148  
System: Patent post
Diameter: 27.2 mm
Type: HL-SP2017, 300 mm
Material: Aluminium
Front Hub
Model: Joytech JY-751DSS  
Rear Hub
Model: Joytech JY-754  
Model: X-Pert X3
Material: Aluminium
System: Hollow chamber
Size (In Inches): 26 Inch
Front Tyre
Size (In Inches): 26 Inch
Width: 2.3 Inch
Model: Kenda K-wheel 905, 30tpi, skinwall
Rear Tyre
Size (In Inches): 26 Inch
Width: 2.3 Inch
Model: Kenda K-wheel 905, 30tpi, skinwall
VP-560 BMX  
Not e-bike  
Model year
Product number
Customer Ratings
3 Customer Ratings
5 Stars
4 Stars
3 Stars
2 Stars
1 star
Translated from German To the original

My child and I, we are very satisfied. Quality is very good. The bike is very light. Gladly again!!!

Mein Kind und Ich, wir sind sehr zufrieden. Qualität ist sehr gut. Das Fahrrad ist sehr leicht. Gerne wieder!!!

Nice priced very interesting bike, fast transaction
Schönes preislich sehr interessantes Fahrrad, schnelle Abwicklung
Translated from German To the original

Hello, the transaction was smooth, the price-performance ratio fits, gladly again

Hallo, die Abwicklung erfolgte reibungslos, das Preis- Leistungsverhältnis passt, gerne wieder

The assessment comes from the last year model (which shares the same name) which features nearly identical specifications.

Translated from German To the original

Great bike for the price. Shipping faster. Safely packaged. Easy to build together. Goes great. Can only recommend it!

Tolles Bike für den Preis. Schneller Versand. Sicher verpackt. Einfach zusammen zu bauen. Fährt sich prima. Kann es nur empfehlen!

The assessment comes from the last year model (which shares the same name) which features nearly identical specifications.

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