SRM Launches Power Crank

Press Release

SRM, the pioneer of mobile power measurement with 30 years of experience, presents the new PowerMeter AX-Lightness Peloton Road. The AX-Lightness Peloton Road PowerMeter has a forged aluminum crank with a 30mm axle and fits BSA, BB30, BB386, BB386 Evo and BBright bottom bracket standards.

This new PowerMeter is only available in compact version with 110 mm bcd and chainring combinations 50/34 and 52/36. The cranks are available in 172,5 mm and 175 mm length. The PowerMeter is fixed with a lock ring and has an accuracy of +/- 1%. Bottom brackets are not included. Battery life of the PowerMeter will be around 1.400 hours.

As AX Lightness is well known for it`s light cranks, of course the PowerMeter has a very light weight: Together with 172,5 mm cranks and chainrings 50/34 it is only 740 g.

The complete SRM Training System AX-Lightness Peloton Road  includes the SRM PowerMeter with cranks and chainrings, PowerControl 8 and all accessories. You can also use your own AX-Lightness Peloton Road cranks if available.

See more information on

Weight (PowerMeter, Chainrings 50/34,Cranks 172,5 mm (+/- 5 %)) 740 g.
Battery life PowerMeter: 1.400 hours
Data transfer PowerMeter: ANT+
Length spindle: 117 mm
Available crank lengths: 172,5 mm, 175 mm
Bolt circle diameter: 110mm, 5 bolts
Crank extractor: integrated
Available bottom brackets (not included: BSA, BB30, BB386, BB386evo, BBright
Q-factor: 151 mm

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