SRM PM9 Origin Road Aluminum Power Meter

SRM PM9 Origin Road Aluminum Power Meter

The SRM PM9 Origin Road Aluminum Power Meter adds another option for riders that want to take advantage of the best SRM has to offer. With the Origin Aluminum, you get the accuracy, consistency and durability SRM is known for, but at a price below that of the Carbon version. In addition, if you’re looking to run shorter crank arm lengths, the Origin Aluminum has you covered! The Origin also offers near limitless compatibility with exchangeable 24 mm, 30 mm and 28.9 mm spindles, which means it can be used on virtually any frame on the market.

Key Product Details

Compatibility:

This power meter is compatible with 110 BCD 4-bolt chainrings. It fits 24 MM, 30 MM or 28.9 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, 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:

This power meter has all of the features of the more expensive PM9 Carbon version, but just substitutes the carbon crank arms for more affordable aluminum ones. It is highly accurate, 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

Crank Arms:

The SRM Aluminum crank arms are available in the following sizes:

• 160 mm | 165 mm | 167.5 mm | 170 mm | 172.5 mm | 175 mm

Lid:

• 9200 Lid – For Shimano 9200 chainrings
• 9100 Lid – For Shimano 9100 chainrings
• Flat Lid – For any other 110×4 chainrings

Spindle:

• 24 MM – For use with 24 mm Shimano bottom brackets
• 30 MM – For use with 30 mm bottom brackets
• 28.9 MM DUB – For use with DUB bottom brackets

PC8 Bundle:

While not listed in the dropdown menus above, you can bundle the SRM PM7 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 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 and Shimano 9100 Chainrings – These Shimano chainrings need to 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 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.