Hiplok

Hiplok D1000 Anti-Angle-Grinder U-Lock

Name: Hiplok D1000 Anti-Angle-Grinder U-Lock
Brand: Hiplok

A vise-clamped grinder needed four and a half minutes to cut one side of this rectangular double-locked shackle, then required a second cut. Fit stays tight at 155 x 92 mm, so measure your rack first.

$330 typical

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EDITION 01RESEARCHED 2026-08-042 SOURCESREFRESH DUE 2027-01

SUBSTANCE SCORES

substance8.7/ 10

design7.5/ 10

value7.6/ 10

WHY THE PRICE IS JUSTIFIED

This is the one premium-priced selection because destructive testing supports it: nearly five minutes to cut one side in a vise, then the double-locking rectangular shackle still requires a second cut. Its price also includes coded replacement keys and lifetime warranty registration.

MATERIALS

ShackleGraphene-reinforced premium hardened steel

Provides the load-bearing structure and hand-tool resistance.

ArmorFerosafe composite

Consumes grinding discs during a sustained attack.

Outer coatingThick rubber

Protects frame paint and gives a secure, quiet handling surface.

CRITERIA

10/10

Attack Resistance

OutdoorGearLab measured about 4.5 minutes to one grinder cut; two are required.

10/10

Locking Architecture

20 mm rectangular, double-locking shackle defeats a one-cut release.

9/10

Real-World Reliability

Test keyway remained smooth after rain, dirt and freezing-rain exposure.

7/10

Fit And Versatility

6 × 3.5 in locking space is tight for large tubes and anchors.

7/10

Carryability

4.2 lb and no included mount, though Hiplok offers good optional systems.

8/10

Operational Value

Expensive, but includes coded replaceable keys and a registered lifetime warranty.

IDEAL FOR

·Highest-risk daily parking
·High-value e-bikes
·Riders able to use a tight rack/anchor

NOT FOR

·Oversize frame tubes or large street furniture
·Weight-sensitive riders
·Value buyers

DESIGN & ERGONOMICS

The tactile rubber coating, excellent weather-protected keyway and optional pouch/BR1000 bracket are unusually refined. The 155 × 92 mm aperture is deliberately tight—good against leverage but restrictive around thick anchors.

LONGEVITY

Registered lifetime warranty; three coded replacement keys and a well-protected cylinder are strong serviceability points. Optional pouch/bracket should be considered part of the real cost.