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The Gear Grind: Metzeler Karoo 4 Knobbly Tires 

“A New Level of Performance in the Maxi Enduro Segment”

A view of the Metzeler Karoo 4 knobbly tyres, available as of this month

After a long-anticipated wait – and we are very bad at waiting – Metzeler has finally unveiled their Karoo 4 Knobbly Tyre to the Moto masses. 

Metzeler’s aim in creating this unit was to marry quality off-road traction with the benefits of on-road stability. In a world where adventure motorcycles are becoming more and more synonymous with comfort and accessibility, it was only a matter of time before we got some updated offerings set to fill the ‘do-it-all’ shelf for Maxi Enduro riders – so let’s get into it.

Updates to this unit include a new tread patent design, Metzeler’s Multiple Radius Contour (MRC) technology that Metzeler’s press release states “improves line holding despite the ‘knobs’,” carbon black-based compounds and footprint area optimisation for cut and tearing resistance, as well as an apparent improvement in performance when dealing with current riding modes – wet weather and any extra emergency brake situation included.

Performance is even improved for ultra-soft surfaces, such as sand and mud.

A view of the Metzeler Karoo 4 knobbly tyres, available as of this month

Here’s a breakdown of the compounds used, as well as the structure and range: 

A view of the Metzeler Karoo 4 knobbly tyres, available as of this month

Compound

FRONT

Carbon Black Single Compound, with cross-ply sizes featuring “a new compound with the aim of reaching a wider operating range and greater adhesion to surfaces.”

REAR

Central compound: 100% carbon black

Shoulder compound:  80% carbon black and 20% silica formulation, “to ensure thermal stability even under stress.”

A view of the Metzeler Karoo 4 knobbly tyres, available as of this month

Structure

Zero-degree steel belt with INTERACT variable tension technology

A view of the Metzeler Karoo 4 knobbly tyres, available as of this month

Range

FRONT

19”       100/90-19 TL 57Q M+S​

19”       110/80 R 19 TL 59Q M+S​

19”       120/70 R 19 TL 60Q M+S​

21”​       90/90-21 TL 54Q M+S​

REAR

17”       130/80 R 17 TL 65Q M+S​

17”       140/80 R 17 TL 69Q M+S​

17”       150/70 R 17 TL 69Q M+S​

17”       170/60 R 17 TL 72Q M+S​

18”       140/80 – 18 TL 70Q M+S​

18”       150/70 R 18 TL 70Q M+S​

A view of the Metzeler Karoo 4 knobbly tyres, available as of this month

For other news related to this, be sure to subscribe to our newsletter, where our main man Cameron Martel curates the best of the latest and hand-delivers it to your inbox twice a week. 

Drop a comment letting us know what you think, and as always – stay safe on the twisties. 

*Media sourced from Metzeler’s press release*