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Product guide

Kryptonite Evolution Compact Disc Lock, Orange

The Kryptonite Evolution Compact Disc is a motorcycle disc lock with a compact flat-top design and a bright orange reminder cable. Its listed 13 mm hardened steel shackle and double deadbolt are manufacturer claims, while customer feedback is divided on ease of use and whether it fits beneath a particular seat.

At a glance

  • The listing describes a 13 mm hardened steel shackle and double deadbolt design.
  • Flat-top plate design is described as compact in height and able to attach to a rotor in more than one location.
  • A bright orange reminder cable is included, according to the feature listing.
  • Listing claims ART 4-STAR and SOLD SECURE MC GOLD certification.
Price
£28.69Save 26%

Reference price: £38.59

Price checked: 13 Nov 2026

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Often bought together

Pros and cons

Pros

  • Compact-height design may be easier to store than a taller lock, though under-seat fit depends on the motorcycle.
  • The orange reminder cable is intended to make an engaged lock more visible before riding away.
  • The listing describes hardened steel and a double deadbolt intended to resist cutting, leverage and twist attacks.

Technical specifications

8 specifications
Identity
BrandKryptonite
ModelEvolution Compact Disc
Lock typeDisk Lock
ColourOrange
Dimensions and installation
Dimensions listed8 x 3 x 3 centimetres
Weight listed1.4 Pounds
Materials and protection
Material listedPlastic
Controls
Control method listedTouch

What to know before buying

Listing details to confirm

Listing details are inconsistent: the specifications give dimensions of 8 x 3 x 3 centimetres and weight of 1.4 Pounds, while the description separately lists Product dimensions: 18mm and Product weight: 0.64 kgs. Treat the specifications as unresolved and check the exact variant before relying on size or weight. Customer feedback also differs on ease of operation and under-seat fit, so check rotor compatibility and storage space for your own bike.

What’s in the box

Included
  • Lock

Who is it for?

A good fit for

  • Motorcycle or scooter owners seeking a compact disc lock with a reminder cable.
  • Buyers who can confirm the lock fits their brake rotor and available storage space.

Less suited to

  • Buyers who need confirmed fitment for a specific motorcycle without checking its rotor and seat-storage dimensions.
  • Buyers seeking a lock with an alarm, which is not claimed for this model.
Kryptonite Evolution Compact Disc Lock, Orange · photo 2
Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 1,170 ratings
  • 5 stars77%77%
  • 4 stars12%12%
  • 3 stars7%7%
  • 2 stars1%1%
  • 1 star3%3%

Customer feedback highlights perceived quality, compactness and useful operation, with some customers saying the lock fits beneath a seat and gives peace of mind. Others report fiddly operation or no under-seat fit, and comments about included accessories are mixed. For buyers, the compact-height design and reminder cable are relevant, but neither guarantees fit on a particular bike. Ratings lean positive overall, though ratings alone do not establish why customers scored it as they did.

Positive themes

  • Customers describe the lock as good quality and compact, and some report that it works well and provides peace of mind.

Negative themes

  • Some customers report that it can be fiddly to operate, and one notes a lack of a flashlight among the accessories.

Mixed feedback

  • Under-seat fit varies in customer feedback, with some finding it fits and others saying it does not.

Frequently asked questions

Does this lock include a reminder cable?

Yes. The product feature listing says a bright orange reminder cable is included to alert the rider that the disc lock is engaged.

Will it fit under my motorcycle seat?

Fit depends on the motorcycle. Customer feedback is mixed, and the listing gives conflicting size and weight details, so compare the available storage space with the specific lock before buying.

What security features are claimed?

The listing describes a 13 mm hardened steel shackle, a double deadbolt design and ART 4-STAR and SOLD SECURE MC GOLD certifications. These are listing claims, not independent verification.

Is this an alarm lock?

No alarm is stated for this product. The described reminder cable is intended to help prevent riding away with the disc lock engaged.

Kryptonite Evolution Compact Disc Lock, Orange · photo 3
Additional product photo 3

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