trekkingrad pinion c1.12 PINION C1.12i Smart.Shift GEARBOX Bike Build Kit
SKU: 78442220573
trekkingrad pinion c1.12

trekkingrad pinion c1.12 PINION C1.12i Smart.Shift GEARBOX Bike Build Kit

Sale price$26.62 Regular price$29.58
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Description

trekkingrad pinion c1.12 PINION C1.12i Smart.Shift GEARBOX Bike Build KitC1. 12I Smart. Shift Gearbox Set Consisting of 12 speed Gearbox, Electronic shifter and crank set The C1. 12i gearbox is the Electronic "Smart shifting" system for everyday and touring riders. 12 finely stepped gears offer an outstanding gear ratio range and unique shifting comfort. With a 600% overall gear range, the C1. 12 gearbox easily outclasses modern derailleur drivetrains. Model: Pinion C1. 12i Gears: 12 Translation: 600% Chainline: 50mm Max.

C1.12I Smart.Shift Gearbox Set

Consisting of 12 speed Gearbox, Electronic shifter and crank set

The C1.12i gearbox is the Electronic "Smart shifting" system for everyday and touring riders.
12 finely stepped gears offer an outstanding gear ratio range and unique shifting comfort. With a 600% overall gear range, the C1.12 gearbox easily outclasses modern derailleur drivetrains.

  • Model: Pinion C1.12i
  • Gears: 12
  • Translation: 600%
  • Chainline: 50mm
  • Max. Torque: 250Nm
  • Q Factor: 168mm
  • Temperature Range: -15°C – +40°C
  • Service interval: Every 10.000km / once a year

PINION EQUIPPED MOUNTAIN BIKES NEXT LEVEL MOUNTAIN BIKING
A central, low centre of gravity for excellent handling and unrivalled riding dynamics, minimal maintenance, and a superior, perfectly graduated gear range – mountain bikes with Pinion gearboxes are made tough for your next offroad adventure.
Whether it’s a multi-day tour, a demanding enduro stage, or a World Cup downhill course, Pinion shifting is the definition of consistent and reliable performance.

C-LINE GEARBOXES
High-precision shifting, modeled after proven automotive transmission technology in an intricately machined aluminum housing.

12 REAL GEARS - 600% GEAR RANGE
The C-Line with 12 equally spaced gears ergonomically designed for specific applications.  All gears are real gears, as there is no such thing as gear overlap with a Pinion.

DESIGN OF THE GEARBOX TYPES
Common to all gearboxes is the spur gearing consisting of two sub-units connected in sequence.   The individual gear ratios are derived by matching the two sub-units with various cog pairings.  The C1.12 gearbox is built using a 4-gear unit mated to a 3-gear unit – a 4×3 gearing type.

FAST AND INTUITIVE SHIFTING
Pinion gearboxes shift at lightning speed. One or multiple gears, whether stationary or while riding!  

CENTRE OF GRAVITY
A more central and lower centre of gravity along with lighter rear wheel reduces unsprung mass and improves handling, ride dynamics, and suspension performance.

OUTSTANDING RANGE
With 600% range and evenly spaced gear steps, the Pinion C1.12 gearbox leaves derailleur drivetrains in its dust.

LIGHTNING FAST SHIFTING
In any situation – gear changes in just 0.5 seconds. The gearbox reacts to shift commands at lightning speed. The rotary shifter provides exceptional shifting control.

ROBUST SHIFTING MECHANISM
The Pinion gearbox is integrated into the frame at the bottom bracket and is completely sealed from the elements.  It is protected from dirt and performs in all weather conditions. When things get rowdy on the trail, there are no exposed shifting components that can break off when you push the envelope a little too far!

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 78442220573

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Amazon Customer
Louisville, US
★★★★★ 5
Best body oil!!
I love the smell!!! It’s vanilla but smells like summer in a bottle to me. It does soak in pretty fast in the skin and makes me look glowing but not in a greasy way. I will definitely be repurchasing it.
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Reviewed in the United States on April 25, 2026
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l.a. mom
Lowell, US
★★★★★ 5
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Size: 6 Pairs - 6 Colors Assorted
Works great for myself & hub! I bought them mostly for him because his feet are wrecked, but it’s a 6 pack, so yay me. The cushiony heel was a bonus I didn’t expect, so nice + comfortable to sleep in- usually hate sleeping in socks but since your toes are free, these do not bug at all. Definitely get these
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Reviewed in the United States on May 27, 2026
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SHAY
Phoenix, US
★★★★★ 5
Go buy these heels socks they’re the best
Size: 6 Pairs - 6 Colors Assorted
I love that they have gel in the heels. I sleep in a pair and even wear a pair to work for extra protection for my heels. They are great to get your heels soft and prepared for the sandal wearing days of summer. They slide on my feet so comfortably because of the great stretch they have. I just love how they feel on my feet , walking in them is very easy and comfy and they don’t slide or is slippery. You can even wash them like regular socks and wear them over and over. I would recommend them to anyone who wants baby soft heels.
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Reviewed in the United States on March 16, 2026
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Emily McIntyre
Lake Worth, US
★★★★★ 5
Love these
Size: 6 Pairs - 6 Colors Assorted
These are fantastic if you want a 'foot mask on the go'. They fit easy, the colors are great, and they work! I used them after putting on moisturizer and my heels were smooth and looked great in sandals after! No cracks or dry patches!
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Reviewed in the United States on May 25, 2026
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Lou N
Natrona Heights, US
★★★★★ 4
These really work.
Size: 6 Pairs - 6 Colors Assorted
Very pleased with these. They really work, especially if using a pumice in the morning after removing them, makes it really easy to remove dead skin. They are very soft and reasonably comfortable so it’s not an issue during sleep. Not really a fan of the rose scent but that’s not too strong and dissipates after a few days. These wash well. It would be nice if the hem seam at the front end was finished the same way as the ankle end. This is very nice and flat, the one at the front has a bit of a protruding roll. Altogether, these are worth it. They do the job, are comfortable, and a good value.
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Reviewed in the United States on April 13, 2026

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