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The toughest, rock solid, and high-security Strongman. Combining hardened steel housing with investment cast stainless steel cover and a 13mm hardened steel shackle, over-moulded with UV resistant silicone. Basically means it won’t mark or scratch your bike but could kill a beast.

The Knog Strongman has a torsional strength that can withstand forces of up to 2kNm of combined twist ‘n’ mass force and is frost, dust and corrosion resistant.

The Strongman U-lock is both Stitching ART (3 star) and Sold Secure Gold accredited*, which are the highest security accreditations in the UK and Netherlands for Bicycle Security Systems.

DIMENSIONS : 200 x 130 x 35mm.
SHACKLE: 13mm hardened steel shackle
LOCK BARREL : High security disc style lock barrel with over 5000 unique key variations.
ACCESSORIES (INCLUDED): Dedicated mounting bracket system to attach the Strongman U-Lock to your bicycle. Minimum mounting bar diameter : 25mm.

U-SHACKLE SECURITY : Heat-treated specifically to create balance between hardness (cutting resistance) and toughness (for tensile and impact resistance).

SECURE MECHANICAL ASSEMBLY : The main advantage to a single-piece investment cast lock housing is that it forms a highly-secure mechanical assembly by reducing available points of leverage.

LOCK MECHANISM : Double deadlock mechanism with spring-loaded keyhole

ACCREDITATIONS : The Strongman is ART 3-star accredited and Sold Secure Gold Rated.

MATERIALS : Silicone overmoulded plated hardened steel U-lock.

 WEATHER RESISTANT : Dust, corrosion and frost resistant

BODY: Investment cast steel, with compression moulded silicone outer. Injection moulded engineering plastic, UV painted exterior