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Serea Bold

100 cm
Price in EUR including VAT
1Ratings
BrandMore from Serea
Test reports1 test
Delivered between Fri, 18.9. and Thu, 24.9.
8 pieces in stock at supplier
free shipping

Length2

Product details

Unlock the future. Cutting-edge technology, art, and security combined in one product. Keyless, battery-free, and controllable via smartphone app using NFC technology. The uncompromising protection for city bikes, e-bikes, bike trailers, motorcycles, and scooters. The 8 mm thick stainless steel chain produced by Pewag in Austria – Made in Europe – stands for maximum resistance and highest quality. Certifications such as Sold Secure Silver and ART2 confirm the high level of security.

Safety

  • Security level 13 out of 15
  • Sold Secure Silver and ART2 certification
  • NFC technology - locking mechanism
  • Keyless, no number combination, no battery
  • Robust stainless steel housing without openings
  • Reduces the common attack surface for tampering
  • Extra robust stainless steel chains, protected against corrosion
  • Square/hexagonal chain links
  • Significantly higher resistance against bolt cutters than round links

Comfort

  • Digital management and sharing of the lock via smartphone
  • App shows opening history, location information, and access permissions for multiple users
  • Maintenance-free, ready for use at any time
  • Durable textile cover against scratches

Technology

  • NFC - Near Field Communication
  • Cryptographic encryption, comparable to mobile payment
  • Length: 100 cm
  • Chain link diameter: 8 mm
  • Weight: 2200 g.

Key specifications

Lock type
Chain lock
Locking circumference
100 cm
Thickness
8 mm
Security level
13
Closing mechanism
Key
Length
100 cm
Weight
2200 g

General information

Item number
62578024
Manufacturer
Serea
Category
Bike locks
Manufacturer No.
4124582
Release date
30.9.2025

Colour

Colour
Black
Exact colour description
Black, Black

Material

Material group
Fabric, Metal, Plastic
Material
Plastic, Rubber, Shrinkage, Stainless steel, Stainless steel alloy, Stainless steel chain, Steel, Steel links, Textile coating, Textile cover

Lock properties

Lock type
Chain lock
Locking circumference
100 cm
Thickness
8 mm
Security level
13
Closing mechanism
Key

Origin

Country of origin
Austria, France

Voluntary climate contribution

CO₂ emissions
2,01 kg
Climate contribution
EUR 0,12

Scope of delivery

Scope of delivery
Catena, Control unit, Housing, Protective hose

Product dimensions

Length
100 cm
Weight
2200 g

Package dimensions

Length
41 cm
Width
18.30 cm
Height
3.50 cm
Weight
2.20 kg

14-day cancellation right
30-day right of return
24 Months statutory warranty
1 additional offer
Legal concerns

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Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Bike locks» category have a defect within the first 24 months?

Source: Galaxus
  • Serea
    Not enough data
  • 1.FTM
    0 %
  • 2.Burg Wächter
    0,2 %
  • 3.Rockbros
    0,3 %
  • 4.BBB
    0,4 %

Statutory 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: Galaxus
  • Serea
    Not enough data
  • 1.Abus
    0 days
  • 1.AXA
    0 days
  • 1.Fischer
    0 days
  • 1.Hama
    0 days

Return rate

How often is a product of this brand in the «Bike locks» category returned?

Source: Galaxus
  • Serea
    Not enough data
  • 1.Micro
    0,2 %
  • 2.FTM
    0,5 %
  • 2.Hudora
    0,5 %
  • 2.Xiaomi
    0,5 %
Source: Galaxus

Translation: machine translated
Without ratingNo rating
ElektroRad Logo
ElektroRadSingle testReleaseMarch 2026

Looking to the future of the bike lock? Digital products are often not particularly sustainable because they require batteries. The Serea lock is different and scores with environmentally friendly and smart technology with uncomplicated handling. Great!

This test report belongs to a different type: Bold (125 cm)