Description

Sigeyi AXO SRAM MTB Power Meter The Sigeyi AXO SRAM MTB Power Meter is a spider-based power meter that is compatible with SRAM 3-bolt MTB cranksets. The Sigeyi power meter measures power from both legs, is accurate to +/- 1.0% and is lightweight at only 83 grams. In addition, it easily bolts up to your existing SRAM crankset. Therefore, there is no need to buy new cranks or replace your bottom bracket. The power meter also features a rechargeable battery with 300 hours of ride time, auto-zero functionality (so your data is always accurate), left and right leg power balance and a 2-year manufacturers warranty. Of course, you also get Bluetooth SMART. This allows you to use the power meter with your favorite indoor training program or app. Key Product Details Compatibility: This Sigeyi fits SRAM direct mount 3-bolt cranksets . Regarding chainrings, it requires a 104 BCD 4-bolt MTB chainring (which is different than the direct mount chainrings found on many SRAM MTB cranksets). If you don’t already have a 104 BCD 4-bolt chainring, we offer several to choose from. Power Measurement: The Sigeyi 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 +/- 1.0%, 300 hours of battery life, rechargeable battery, very lightweight, left/right power balance, ANT+ and Bluetooth compatibility, auto-zero (automatic calibration). Advice From Our Staff: The Sigeyi is a great way to add power to SRAM 3-bolt MTB cranksets. It measures power from both legs, is accurate and affordable. In addition, since it bolts on to your existing crankset, there is no need to buy new cranks or change bottom brackets. It is also lightweight which makes it a great option for cyclists looking to minimize added weight. Options For This Power Meter Chainline and BCD: This power meter is available in the following versions: 1X Boost | 104 BCD 1X Standard | 104 BCD The 1X Boost version is most common and is used on bikes that currently have 3 mm offset direct mount chainrings. These bikes usually feature 52 mm chainlines and 148 mm rear hubs. Compatibility Crankset: The Sigeyi SRAM MTB Power Meter fits SRAM direct mount 3-bolt cranksets . In order for this power meter to fit, you must ensure your SRAM uses this interface. Please see the image below. Chainrings: This power meter requires a 104 BCD 4-bolt MTB chainring (which is different than the direct mount chainrings found on many SRAM MTB cranksets). If you don't already have a 4-bolt chainring, we offer several to choose from. The smallest chainring you can use on a Sigeyi MTB power meter is a 30T round or 32T oval. In the Box Sigeyi power meter Charging cable User's manual Decals: Black, Red, Green, Silver, Blue Specs Name Sigeyi SRAM MTB Power Meter Bike Type MTB Location of Power Measurement Spider Left or Both Legs Measured Both Independent Left/Right Measurement Yes - Power Balance Installation More involved (60 min. estimated) Chainring Configuration 1X or 2X Speeds 11- or 12-speed Chainline Spacing Standard, Boost or Super Boost Communication Protocol ANT+ and Bluetooth SMART Claimed Accuracy +/- 1.0% Active Temperature Compensation No (however features Auto Zero) Weight 83 grams Battery Type Rechargeable Battery Life 300 hours Method of Cadence Measurement Accelerometer BCD 104 Warranty 2 years Why Buy from Power Meter City 1. We ship fast! All orders ship on the same day your order is placed! 2. Free shipping on all orders in the U.S. 3. We are an authorized Sigeyi dealer and this product comes with a full warranty. 4. Expert advice and customer service in case you need any help. About our Company At Power Meter City, we focus on power meters and related accessories and components. Our focus on these products means we can offer you the best possible selection, advice and service. We have been in business since 2016 and are based in southern California. We are an authorized dealer of every product we sell.