SRM PM9 Origin Road Carbon Power Meter

SRM PM9 Origin Road Carbon Power Meter

SRM has taken power measurement to the next level with its SRM PM9 Origin Road Carbon Power Meter. Like all SRM power meters, the Origin features SRM’s 144 point calibration protocol, resulting in unmatched accuracy and consistency. The PM9 version also features Left/Right Power Balance, Magnet-less cadence, Automatic temperature compensation, and Bluetooth SMART, among other new features. The Origin also offers near limitless compatibility with exchangeable spindle sizes, crank arms, and chainrings – to fit any bike or ride preference.

Key Product Details

Compatibility:

This power meter is compatible with 110 BCD 4-bolt chainrings. It fits 24 MM, 30 MM or 29 MM DUB bottom brackets, depending on the version ordered. See Compatibility tab for more information.

Power Measurement:

This SRM power meter measures power at the spider and is therefore able to measure power from both legs.

Key Features:

Dual-leg power measurement, carbon crank arms, accurate to within +/- 1.0%, lightweight, rechargeable battery, 100 hours of battery life, left/right power balance, automatic temperature compensation, ANT+ and Bluetooth compatible, 2-year warranty. See Specs tab for more information.

Advice From Our Staff:

It’s not cheap, but this is one of our nicest power meters. It is highly accurate, stiff, lightweight, looks amazing and comes with a solid 2-year warranty. You can mount a wide range of both 2x and 1x chainrings to it, from Shimano to Carbon-Ti to ROTOR and more. In addition, with an option to order it with a 24 mm, 30 mm or DUB spindle, you can put it on almost any bike.

Options For This Power Meter

Crank Arm:

• LOOK-SRM Carbon – These are the lightest crank arms offered (260 grams). There are two size options: 165/167.5/170 or 170/172.5/175. The crank arms each function in three lengths simply by rotating the Trilobe pedal inserts.
• SRM Carbon Composite – These carbon arms are still very light and stiff, but they weigh a bit more than the LOOK-SRM Carbon at 344 grams per set. However, they are also more affordable.

LOOK-SRM Carbon

SRM Carbon Composite

Lid:

• 9200 Lid – For Shimano 9200 chainrings
• Flat Lid – For any other 110×4 chainrings

9200 Lid

Flat Lid

Spindle:

• 24 MM Titanium – For use with 24 mm Shimano bottom brackets (ultra-lightweight)
• 29 MM DUB – For use with DUB bottom brackets
• 29 MM DUB Titanium – For use with DUB bottom brackets (ultra-lightweight)
• 30 MM – For use with 30 mm bottom brackets

PC8 Bundle:

While not listed in the dropdown menus above, you can bundle the SRM PM9 Origin Power Meter with a SRM PC8 Bike Computer. When you do, you get $249 off the standard price of the PC8. Please contact us if you would like this option.

Chainrings For Your SRM 9 Road Power Meter

Here are the most commonly ordered chainrings with this power meter. You can simply add them to your cart along with your power meter and we will install them for you.

• Shimano 9200 – These Shimano chainrings need no introduction – great performance and look!
• SRM Aluminum Chainrings – These are great chainrings at an affordable price. You get $85 off if you order these along with your SRM power meter. Please contact us for a code!
• Carbon-Ti DA9200, Carbon-Ti DA9100 and Carbon-Ti 110×4 – Full carbon chainrings, when only the finest will do!
• ROTOR 110×4 Round Chainrings and ROTOR 110×4 Oval Chainrings – Very popular chainrings that also work with Shimano 12-speed drivetrains.