C9O-MTB1Bicycle-mounted sensor for mechanical power.

Power Meter User Manual K / O Vertic al Lock up Colour Palette Horiz ontal Lock up Small Format Note: The logotype size has been increased on the horizontal and vertical lockups to help legibility at smaller sizes. Note: The symbol has been modied for use on the battery cap only LogotypeSymbol Full Fill c: 0 m: 100 y: 100 k: 0 Primary c: 0 m: 0 y: 0 k: 100 PMS 186 C PMS Black 6 Battery Cap Use between 0.75”- 0.5” Minimum size: 0.5” Measured horizontally Use between 1.0”- 0.75” Minimum size: 0.75” Measured horizontally Use 0.76” and larger Measured horizontally Use 1.0” and larger Measured horizontally 2 Statement of Compliance: SRAM LLC. Model#: 0808 FCC ID: C9O-MERC1 IC: 10161A-MERC1 Model#: 0815 FCC ID: C9O-MTB1 IC: 10161A-MTB1 This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: 1 This device may not cause harmful interference. 2 This device must accept any interference received, including interference that may cause undesired operation. Warning: Any changes or modifications not expressively approved by SRAM could void the user's authority to operate this equipment. Note: This equipement has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try and correct the interference by one or more of the following measures: 1 Reorient or relocate the receiving antenna. 2 Increase the separation between the equipment and receiver. 3 Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 4 Consult the dealer or an experienced radio/TV technician for help. This product meets the applicable Industry Canada technical specifications. This device complies with Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference that may cause undesired operation of the device. The term “IC:” before the radio certification number only signifies that Industry Canada technical specifications were met. Statement of RoHS Compliance SRAM LLC. certifies that this product and its packaging are in compliance with European Union Directive 2002/95/EC on the Restriction of the Use of Certain Hazardous Substances in Electrical and Electronics Equipment, commonly known as RoHS. ANT+™ Product Certification This product is ANT+ certified and complies with the bicycle power ANT+ Device Profile. For a complete listing of ANT+ Certified Products and their specific interoperability, please visit www.thisisant.com. 3 SRAM LLC WARRANTY EXTENT OF LIMITED WARRANTY Except as otherwise set forth herein, SRAM warrants its products to be free from defects in materials or workmanship for a period of two years after original purchase. This warranty only applies to the original owner and is not transferable. Claims under this warranty must be made through the retailer where the bicycle or the SRAM component was purchased. Original proof of purchase is required. Except as described herein, SRAM makes no other warranties, guaranties, or representations of any type (express or implied), and all warranties (including any implied warranties of reasonable care, merchantibility, or fitness for a particular purpose) are hereby disclaimed. LOCAL LAW This warranty statement gives the customer specific legal rights. The customer may also have other rights which vary from state to state (USA), from province to province (Canada), and from country to country elsewhere in the world. To the extent that this warranty statement is inconsistent with the local law, this warranty shall be deemed modified to be consistent with such law, under such local law, certain disclaimers and limitations of this warranty statement may apply to the customer. For example, some states in the United States of America, as well as some governments outside of the United States (including provinces in Canada) may: a. Preclude the disclaimers and limitations of this warranty statement from limiting the statutory rights of the consumer (e.g. United Kingdom). b. Otherwise restrict the ability of a manufacturer to enforce such disclaimers or limitations. For Australian customers: This SRAM limited warranty is provided in Australia by SRAM LLC, 1333 North Kingsbury, 4th floor, Chicago, Illinois, 60642, USA. To make a warranty claim please contact the retailer from whom you purchased this SRAM product. Alternatively, you may make a claim by contacting SRAM Australia, 6 Marco Court, Rowville 3178, Australia. For valid claims SRAM will, at its option, either repair or replace your SRAM product. Any expenses incurred in making the warranty claim are your responsibility. The benefits given by this warranty are additional to other rights and remedies that you may have under laws relating to our products. Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. You are entitled to a replacement or refund for a major failure and for compensation for any other reasonably foreseeable loss or damage. You are also entitled to have the goods repaired or replaced if the goods fail to be of acceptable quality and the failure does not amount to a major failure. LIMITATIONS OF LIABILITY To the extent allowed by local law, except for the obligations specifically set forth in this warranty statement, in n…

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SRAM LLC. Corporate Headquarters: 1333 N. Kingsbury, 4th Floor Chicago, Illinois 60642 312-664-8800 Quarq Office and Manufacturing: 3100 1st Avenue Spearfish, SD 57783 605-642-2682 2014-02-03 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Subject: Request for Permanent Confidentiality To whom it may concern: In accordance with 47CFR Section 0.457 and Section 0.459 pertaining to confidential material, we hereby request to hold permanently confidential all information contained within the below identified exhibits/document categories submitted pursuant to radio equipment certification requirements for FCC ID: C9O-MTB1 1.Block Diagram 2.Operational Description 3.Schematics 4.Parts List The above material contains trade secrets and proprietary information as specified by 47CFR 0.457(d) and technical data, which would customarily be guarded from competitors. The public disclosure of this information might be harmful to our company and provide unjustified benefits to our competitors. Sincerely, David Jonathan HuftKate Jakubas Electrical EngineerProduct Compliance Manager SRAM LLCSRAM LLC

SRAM LLC. Corporate Headquarters:Quarq Office and Manufacturing: 1333 N. Kingsbury, 4th Floor3100 1st Avenue Chicago, Illinois 60642Spearfish, SD 57783 312-664-8800 605-642-2682 2014-02-05 POWER OF ATTORNEY SRAM, LLC, a Delaware limited liability company, with headquarters at 1333 N. Kingsbury St., 4 th Floor, Chicago, Illinois 60642, USA (“SRAM”), hereby grants power to CKC Certification Services, LLC, located at 5046 Sierra Pines Drive Mariposa, CA 95338 (“CKC”), to represent SRAM before various registration bodies for the purpose of requesting, obtaining and maintaining object certification and/or registration in accordance with the requirements specific to Quarq product, with full powers to sign petitions, forms, effect payment of taxes and fees and fulfill all the necessary formalities to comply with this purpose. The powers granted herein may be revoked at any time by SRAM and cannot be delegated by CKC to third parties. All costs to be incurred by CKC on behalf of SRAM for said purpose and that CKC requires reimbursement by SRAM, must be prior informed and approved by SRAM. Unless previously revoked, this Power of Attorney is valid for 1 (one) year as of the date of its execution. Sincerely, Kate JakubasDavid Jonathan Huft Product Certifications Manager, SRAMElectrical Design / Test Engineer, SRAM

SRAM LLC Corporate Headquarters: 1333 N. Kingsbury, 4th Floor Chicago, Illinois 60642 312-664-8800 Quarq Office and Manufacturing: 3100 1st Avenue Spearfish, SD 57783 605-642-2682 Application of compliance labeling for 0815 Quarq Qalcium Bicycle Power Meter. Final labeling will have bright white text.

This report contains a total of 22 pages and may be reproduced in full only. Partial reproduction may only be done with the written consent of CKC Laboratories, Inc. SRAM, LLC ADDENDUM TO TEST REPORT 94881-9 Quarq Qalcium Bicycle Power Meter Model: 0815 Tested To The Following Standards: FCC Part Subpart C Sections 15.249 & 15.209 & RSS-210 Issue 8 Report No.: 94881-9A Date of issue: March 31, 2014 This test report bears the accreditation symbol indicating that the testing performed herein meets the test and reporting requirements of ISO/IEC 17025 under the applicable scope of EMC testing for CKC Laboratories, Inc. We strive to create long-term, trust based relationships by providing sound, adaptive, customer first testing services. We embrace each of our customers’ unique EMC challenges, not as an interruption to set processes, but rather as the reason we are in business. Page 2 of 22 Report No.: 94881-9A TABLE OF CONTENTS Administrative Information ........................................................................................................................................... 3 Test Report Information ............................................................................................................................................ 3 Revision History ......................................................................................................................................................... 3 Report Authorization ................................................................................................................................................. 3 Test Facility Information ............................................................................................................................................ 4 Software Versions ...................................................................................................................................................... 4 Site Registration & Accreditation Information .......................................................................................................... 4 Summary of Results ................................................................................................................................................... 5 Conditions During Testing.......................................................................................................................................... 5 Equipment Under Test ............................................................................................................................................... 6 Peripheral Devices ..................................................................................................................................................... 6 FCC Part 15 Subpart C .................................................................................................................................................... 7 15.209 Radiated Emissions ........................................................................................................................................ 7 15.249(a) Fundamental Field Strength .................................................................................................................... 12 15.215(c) Occupied Bandwidth ............................................................................................................................... 15 RSS-210 ........................................................................................................................................................................ 18 99% Bandwidth ........................................................................................................................................................ 18 Supplemental Information .......................................................................................................................................... 21 Measurement Uncertainty ...................................................................................................................................... 21 Emissions Test Details .............................................................................................................................................. 21 Page 3 of 22 Report No.: 94881-9A ADMINISTRATIVE INFORMATION Test Report Information REPORT PREPARED FOR: REPORT PREPARED BY: SRAM, LLC 3100 1st Ave. Spearfish, SD 57783 Dianne Dudley CKC Laboratories, Inc. 5046 Sierra Pines Drive Mariposa, CA 95338 Representative: Jonathan Huft Project Number: 94881 Customer Reference Number: 01555 DATE OF EQUIPMENT RECEIPT: November 27, 2013 DATE(S) OF TESTING: November 27 - December 2, 2013 Revision History Original: Testing of the Quarq Qalcium Bicycle Power Meter, 0815 to FCC Part 15.209, 15.249 and RSS 210 Issue 8. Addendum A: To remove an incorrect transducer correction factor on the data sheet for 15.209. Report Authorization The test data contained in this report documents the observed testing parameters pertaining to and are relevant for only the sample equipment tested in the agreed upon operational mode(s) and configuration(s) as identified herein. Compliance assessment remains the client’s responsibility. This report may not be used to claim product endorsement by A2LA or any government agencies. This test report has been authorized for release under quality control from CKC Laboratories, Inc. Steve Behm Director of Quality Assurance & Engineering Services CKC Laboratories, Inc. Page 4 of 22 Report No.: 94881-9A Test Facility Information Our laboratories are configured to effectively test a wide variety of product types. CKC utilizes first class test equipment, anechoic chambers, data acquisition and information services to create accurate, repeatable and affordable test results. TEST LOCATION(S): CKC Laboratories, Inc. 5046 Sierra Pines Drive Mariposa, CA 95338 Software Versions CKC Laboratories Proprietary Software Version EMITest Emiss…

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9kHz 100MHz 2GHz 25GHz 15.249(a) Fundamental Field Strength Test Data Test Location: CKC Laboratories, Inc. • 5046 Sierra Pines Dr. • Mariposa, CA 95338 • (209)-966-5240 Customer: SRAM LLC. Specification: 15.249 Carrier and Spurious Emissions (2400-2483.5 MHz Transmitter) Work Order #: 94881 Date: 11/27/2013 Test Type: Maximized Emissions Time: 15:42:21 Equipment: Quarq Qalcium Bicycle Power Meter Sequence#: 1 Manufacturer: SRAM LLC. Tested By: Eddie Mariscal Model: 0815 S/N: 63132 Test Equipment: ID Asset # Description Model Calibration Date Cal Due Date T1 AN00327 Horn Antenna 3115 4/13/2012 4/13/2014 T2 AN03356 Cable 32026-2-29094K- 48TC 2/7/2013 2/7/2015 T3 AN03155 Preamp 83017A 6/26/2013 6/26/2015 T4 AN03355 Cable 32026-2-29094K- 48TC 2/7/2013 2/7/2015 T5 AN03358 Cable 32022-2-29094K- 36TC 2/7/2013 2/7/2015 T6 AN03360 Cable 32022-2-29094- 36TC 2/4/2013 2/4/2015 T7 ANP05904 Cable 32022-2-29094K- 144TC 2/15/2013 2/15/2015 T8 AN02660 Spectrum Analyzer E4446A 8/23/2012 8/23/2014 Equipment Under Test (* = EUT): Function Manufacturer Model # S/N Quarq Qalcium Bicycle Power Meter* SRAM LLC. 0815 63132 Support Devices: Function Manufacturer Model # S/N Test Conditions / Notes: EUT is placed atop Styrofoam supports at a height of 80cm. EUT is placed in continuous transmit mode. Testing was done in accordance with 15.31(e). A new battery was installed at the time of testing. Transmit Frequency: 2.457GHz Frequency Range of Interest: Fundamental Environmental Conditions: Temperature = 14°C Relative Humidity = 40% Atmospheric Pressure = 98.7kPa Ext Attn: 0 dB Measurement Data: Reading listed by margin. Test Distance: 3 Meters # Freq Rdng T1 T5 T2 T6 T3 T7 T4 T8 Dist Corr Spec Margin Polar MHz dBμV dB dB dB dB Table dBμV/m dBμV/m dB Ant 1 2457.000M 73.5 +28.6 +0.6 +1.1 +0.7 -32.9 +2.2 +0.5 +0.0 +0.0 74.3 94.0 -19.7 Horiz Y 2 2457.000M 65.1 +28.6 +0.6 +1.1 +0.7 -32.9 +2.2 +0.5 +0.0 +0.0 65.9 94.0 -28.1 Vert Y Test Setup Photos 9kHz 100MHz 2GHz 25GHz