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MORE EFFICIENT BREATHING

Changes in crank length can improve the oxygen consumption by about 3%.

short cranksets

INCREASE SEAT HEIGHT

Shorter cranks can allow a rider to increase saddle height by 5-7 mm.

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GET MORE AERO

The ability to gain an aero advantage from raising your seat height and lowering the front of the bike to reduce your aero profile.

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DEAD SPOT ELIMINATION

Dead spot elimination in the pedal stroke to reduce muscle fatigue and improve your run off the bike.

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ELIMINATE KNEES IN THE CHEST

Open up your hips and diaphragm for improved breathing.

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REDUCE TOE OVERLAP

Reduce toe overlap for riders of shorter heights.

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MATCHING RUN CADENCE

Matching triathlete’s run cadence to the proper short crank length will improve the ability to run off the bike with a reduced dead leg feeling.

bicycle crankset

Quality Materials

Hot forged alloy crank-set with a GXP style bottom bracket included.

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Comfort = Speed

John Cobb’s short cranks are designed to improve comfort and increase speed.

These hot forged alloy crank-sets are manufactured with a GPX style axle and come with a very high quality bottom bracket, this also easily works with the various new styles of internal BB’s.

Installation

Take a look at the installation instruction and call us for further questions.

A proper set-up and installation will be critical to achieve optimal comfort and performance.

Length Options

Option A:

  1. Compact

Option B:

  1. 165mm
  2. 160mm
  3. 155mm
  4. 145mm

Option C:

  1. Internal BB
  2. External BB