Thumb shifter for Pinion C-LineTout Terrain presents Shift:R Trigger for Pinion gearboxes

Sebastian Brust

 · 14.05.2025

Tout Terrain Shift:R Trigger: the new shifting option for Pinion C-Line transmissions.
Photo: Tout Terrain/Oliver Römer
With the Shift:R Trigger, Tout Terrain presents a new shifting solution for Pinion C-Line transmissions. The thumb lever enables intuitive shifting on the handlebars and is specially designed for trail, off-road and bikepacking. The system consists of two levers arranged one above the other and promises fast, precise gear changes.

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With the Shift:R Trigger, Tout Terrain presents a new shifting solution for Pinion C-Line transmissions. The new thumb shifter combines the familiar ergonomics of a Rapidfire shifter with the precision and durability of a Pinion transmission. The system was specially developed for use on trails, off-road and when bikepacking.

Why is Tout Terrain doing this? Well, Pinion itself mainly advertises electric shifting in addition to its own twist shifter. For e-bikes with the MGU motor-gear unit and the special C1.12i Smart.Shift gear set with its own electric shift box, shifting at the touch of a button or automatic gear changes are state of the art.

But this requires electrical energy, electrical switching components and a functional electronic control system. In other words, things that are often still viewed with suspicion on purist carefree bikes that are potentially indestructible or at least easy to repair and are supposed to be suitable for travelling the world. And on mountain bikes in particular, many people prefer mechanical thumb levers to twist shifters, which can now be retired.

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On mountain bikes, many people prefer thumb levers to twist shifters.Photo: Tout Terrain/Oliver RömerOn mountain bikes, many people prefer thumb levers to twist shifters.

Intuitive operation on the handlebars

At the heart of the Shift:R Trigger are two levers arranged one above the other, which can be conveniently operated with the thumb. With a press of the thumb, a gear is shifted harder to achieve more speed. Shifting one or two gears at a time is easier when going uphill. Tout Terrain has positioned the levers ergonomically for precise, efficient gear changes and control on a wide range of terrain.

Robust construction for tough applications

Tout Terrain uses metal in the construction of the Shift:R Trigger. The shift lever is made from a combination of AL 6061-T6 and AL 7075 aluminium. The latter is used for particularly stressed components to ensure a long service life. The handlebar clamp is designed for a diameter of 22.2 millimetres, which fits most common handlebars.

The gear levers come with the matching gearbox for the necessary conversion of the Pinion C-Line gearbox.Photo: Tout Terrain/Oliver RömerThe gear levers come with the matching gearbox for the necessary conversion of the Pinion C-Line gearbox.

Other alternative shift levers for Pinion gearboxes

To be fair, it has to be said: The Shift:R Trigger from Tout Terrain is not the only alternative to the classic twist grip for Pinion gearboxes. In a small section of the company website, Pinion itself refers to the manufacturer Cinq, which offers its own shift box with a matching shift/brake lever for racing handlebars with a handlebar diameter of 22.2 millimetres in the form of the Shift:R Road. The latter was developed in cooperation with brake manufacturer TRP for gravel bikes and enables Pinion C-line gearboxes to be shifted directly from the brake lever. However, there are no thumb levers.

The iconic Danish cargo bike manufacturer Bullitt offers conversion kits for the Pinion P and C gearboxes, which, in addition to modified Shimano GRX brake levers, also allow thumb shifters. Prices start at 549 euros with thumb levers, while the Shimano grips are available for 200 or 250 euros extra.

The Swiss inventors at Hilite Bikes also offer a gearbox for Pinion P- and C-Line gearboxes in the form of the Hibox. Price: 300 Swiss francs (CHF), in a set with its own thumb levers 600 CHF, i.e. around 650 euros. Also possible: Sram GX triggers (+450 CHF) and combinations with numerous shift brake levers from Sram and Shimano.

Tout Terrain Shift:R Trigger for Pinion C-Line: The new double thumb lever especially for mountain bikes with flat bars.Photo: Tout Terrain/Oliver RömerTout Terrain Shift:R Trigger for Pinion C-Line: The new double thumb lever especially for mountain bikes with flat bars.

Tout Terrain Shift:R Trigger: Prices and availability

Tout Terrain offers the Shift:R Trigger at a retail price of 389 euros. If ordered as an option in the bike configurator instead of the classic twist grip, the surcharge is 330 euros. Tout Terrain produces the Shift:R Trigger after ordering via its own web shop and specifies a delivery time of up to 90 days.

Technical specifications Tout Terrain Shift:R Trigger

  • Compatibility: Pinion C-Line gearbox
  • Areas of application: Trail, off-road, bikepacking
  • Handlebar clamp: 22.2 mm diameter
  • Material: AL 6061-T6 & AL 7075 aluminium
  • Lever: Two thumb levers arranged one above the other
  • Price (RRP): 389 euros (retail), 330 euros (configurator option)
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Sebastian Brust was born in 1979 and was originally socialised on his grandmother's folding bike, but has mainly been riding studded tyres since his fifth birthday. Loves all kinds of bikes - and merging with nature. Believes that disc brakes are much safer today than they were 15 years ago and thinks he has helped with his brake and pad tests. However, the trained vehicle technology engineer very much regrets that the bicycle industry is orientating itself on what he considers to be the wrong ideals of the car industry. At BIKE, he corrects, produces and organises digital content on the website.

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