Tern Tool™

Tern Tool™

Pocketable bike mechanic

The Tern Tool ensures you stay on your bike, and don’t get stuck roadside. Specially designed for Tern bikes, the multi-tool boasts 19 must-have tools, including a 15 mm wrench for tightening axle nuts and pedals and a 6 mm wrench for adjusting Tern joint levers. The included neoprene cover can be slipped onto the body handle of the multi-tool for a more comfortable grip. The multi-tool folds into a flat, compact size. With the integrated strap, it stores discreetly and securely under your bike saddle.

  • 19 integrated tools
  • Patented StuckNut™ design securely locks wrenches in place
  • Neoprene cover can be slipped onto the body handle for a more comfortable grip.
  • Integrated strap for convenient stowage below the saddle
  • Includes tire patch kit
  • Dimensions: 86 mm x 51 mm x 30 mm
  • Weight: 181 g

Get the Facts




86 mm x 51 mm x 30 mm


181 g

Load Capacity
Volume Capacity
Compatible Bikes

All Tern Bikes plus most bikes in the markets

Compatible Items

All Saddles

Aluminum 6061 / Steel

One of the best-designed and comprehensive multi tools I’ve used in ages.


Product Reviews


One of the best-designed and comprehensive multi tools I’ve used in ages.

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There are plenty of cheaper multi-tools around, but I think the Tern justifies its price with evident build quality, good flexible design and a comprehensive set of features.

Gear Junkie

…a burly 20-piece multi-tool equipped with a 15 mm wrench + the requisite implements to fix most any issue on a Tern folding bike.

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…eine veritable Werkzeugkiste für unterwegs, die mit ihrem geringen Gewicht und der kompakten Grösse problemlos in der Satteltasche Platz findet.

[…a veritable tool box on-the-go, which easily fits in a saddlebag with a low weight and compact size.]

Aktiv Radfahren

…es verfügt auf geringstem Platz über 20 sehr gut gewählte Werkzeuge…

[…offers a small size with more than 20 very well-chosen tools…]


Eigentlich alle auf einer Radtour benötigten Funktionen…

[…offers all the functions you need on a cycle tour.]

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World of MTB

Obwohl das Tern Tool eines der kompaktesten Helferlein im Test ist, besitzt es sagenhafte 22 Funktionen.

[Although the Tern Tool was one of the most compact helpers in (our) test, it had an incredible 22 functions.]


Die Ausführung ist solide…

[The design is solid…]


Die Werkzeuge sind beim “Tool” so auf die drei Partien verteilt, dass alle gebräuchlichen Mutter-Inbus-Kombinationen bedient werden können.

[The tools are well organized across three sections so that all common nut and Allen key combinations can be operated.]

Aktiv Radfahren

Die Verarbeitung aller Teile wirkt hochwertig…

[The finish is high quality…]