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Variable length cranks for SRM Pro or Science Powermeter
Manufacturer: SRM GmbH
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These special cranks are particularly well-suited for testing the influence that different crank lengths have on power output while cycling. The crank length can be adjusted very quickly from 150mm to 190mm in 2.5mm intervals.
This crank is only available for the new Shimano inner-bearing from Dura Ace and/or Ultegra with a round splined axle. The adjustable part of the crank is made of stainless steel, the fixed part of 7075 Aluminium. The fit SRM Professional, Science or Amateur style powermeters. It is NOT designed for outdoor riding. This crank comes with the SRM Ergometer as a standard part of the delivery and can be specified as an add-on for the SRM Indoor Trainer.
Product Code: REPUVKZZ4
Tel: 01953 711176 / 07739 728434
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