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Welcome to the Official ASME Human Powered Vehicle Challenge Forum. Please post questions here related to the events and rules.

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Mar 4

Doubt regarding Maximum System voltage of 50V

In the rulebook it is mentioned, that "maximum system voltage limited to 50V". Does this

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Doubt regarding Maximum System voltage of 50V

In the rulebook it is mentioned, that "maximum system voltage limited to 50V". Does this

Mar 4

Hamad Alwaqayan

Feb 13

The rules for the emergency shutoff switch state: "All vehicles must have an external emergency

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The rules for the emergency shutoff switch state: "All vehicles must have an external emergency

Feb 13

Feb 11

Hello, I was wondering if it would be within the rules to apply a solar panel to our vehicle to

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Hello, I was wondering if it would be within the rules to apply a solar panel to our vehicle to

Feb 11

Dominic Savinelli, Ben Kettler4

11/25/24

Is a Fairing Required

Dominic, If you design a fairing, validate that it does not benefit the performance, and do not

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Is a Fairing Required

Dominic, If you design a fairing, validate that it does not benefit the performance, and do not

11/25/24

Hamad Alwaqayan, Ben Kettler2

10/2/24

Foot-ground contact penalty?

No, there is not a penalty for putting your foot down during a race. All drivers must be able to

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Foot-ground contact penalty?

No, there is not a penalty for putting your foot down during a race. All drivers must be able to

10/2/24

Cal Poly HPV President, Ankur Singh2

4/26/24

Safety Inspection Question

Hi Team Cal Poly Since your fairing is not a structural component, you can remove it during the

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Safety Inspection Question

Hi Team Cal Poly Since your fairing is not a structural component, you can remove it during the

4/26/24

Kristopher McCowin

4/13/24

2024 Liberty eHPVC Results

Hi, I was just wondering where the full results of the 2024 Liberty eHPVC will be posted? Thank you!

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2024 Liberty eHPVC Results

Hi, I was just wondering where the full results of the 2024 Liberty eHPVC will be posted? Thank you!

4/13/24

Tyler Erwin, Ankur Singh2

4/7/24

Question Regarding Design Report Aerodynamics Section

Hi Tyler You can choose to skip any section in the design report, however, scores for that particular

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Question Regarding Design Report Aerodynamics Section

Hi Tyler You can choose to skip any section in the design report, however, scores for that particular

4/7/24

Kyler Chin, Ankur Singh2

4/3/24

Requesting allowing cyclist to participate again

Hi Kyler, As per the rulebook, the rider's laps needs to be continuous ie once a rider has been

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Requesting allowing cyclist to participate again

Hi Kyler, As per the rulebook, the rider's laps needs to be continuous ie once a rider has been

4/3/24

Dean Peabody, … Ankur Singh4

4/3/24

Physical testing requirements of RPS

Hi Tyler We've seen trams use gym equipments (barbell and weights) for the RPS testing. We do not

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Physical testing requirements of RPS

Hi Tyler We've seen trams use gym equipments (barbell and weights) for the RPS testing. We do not

4/3/24

3/29/24

Front Brake Requirement

Hello, I wanted to provide everyone with the information our team received in regards to the front

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Front Brake Requirement

Hello, I wanted to provide everyone with the information our team received in regards to the front

3/29/24

Saam 4, Ankur Singh5

3/12/24

Can we use the Halo structure for our E-HPV design ?

Hi Saam, The 4 points mentioned in my previos reply were the key points and were not the complete

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Can we use the Halo structure for our E-HPV design ?

Hi Saam, The 4 points mentioned in my previos reply were the key points and were not the complete

3/12/24

DAVID ABRAHAM HERNÁNDEZ FERRER, … brandes...@gmail.com3

3/11/24

could you help me with the team registration? please

Hi David, If you still have registration questions, please email me directly at smi...@asme.org.

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could you help me with the team registration? please

Hi David, If you still have registration questions, please email me directly at smi...@asme.org.

3/11/24

DAVID ABRAHAM HERNÁNDEZ FERRER, brandes...@gmail.com2

3/11/24

Tomorrow (March 12th) - per the deadlines listed on the EFx Liberty website. On Monday, March 11,

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Tomorrow (March 12th) - per the deadlines listed on the EFx Liberty website. On Monday, March 11,

3/11/24

Jacob Brundrett YSU, Ankur Singh2

3/4/24

Endurance race motorized wheel change and lighting questions

Hi Jacob As per rulebook secion III-C the vehicles must retain their main frame and drivetrain

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Endurance race motorized wheel change and lighting questions

Hi Jacob As per rulebook secion III-C the vehicles must retain their main frame and drivetrain

3/4/24

brandes...@gmail.com, Cal Poly HPV President3

2/28/24

EFx Boise (eHPVC) Registration is now live

Hi all, Please try again. The issue has been resolved. Thanks. On Tuesday, February 27, 2024 at 6:11:

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EFx Boise (eHPVC) Registration is now live

Hi all, Please try again. The issue has been resolved. Thanks. On Tuesday, February 27, 2024 at 6:11:

2/28/24

DAVID ABRAHAM HERNÁNDEZ FERRER, brandes...@gmail.com2

2/22/24

payment of registration

You'll get an e-receipt from Liberty and you will be registered in our ASME system. Thanks.

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payment of registration

You'll get an e-receipt from Liberty and you will be registered in our ASME system. Thanks.

2/22/24

Ethan Baldwin-Olson, … brandes...@gmail.com9

2/22/24

Hi Sophia, Apologies for the delay - we are working closely with BSU and are very close to opening

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Hi Sophia, Apologies for the delay - we are working closely with BSU and are very close to opening

2/22/24

Ryan Sword, Ankur Singh2

2/21/24

Parcel Requirement Question

Hi Ryan, You can choose your own design and mechanism to secure the parcel as per the rulebook

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Parcel Requirement Question

Hi Ryan, You can choose your own design and mechanism to secure the parcel as per the rulebook

2/21/24

CestTrigger Films™, Ankur Singh2

2/21/24

Hi, You can use the proposed battery module as long as the safety requirements in rulebook section VI

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Hi, You can use the proposed battery module as long as the safety requirements in rulebook section VI

2/21/24

Ryan Sword, Ankur Singh2

2/18/24

Testing of the Rollover protection system

Hi Ryan, Physical testing can be done by components of force as long as proper details are provided

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Testing of the Rollover protection system

Hi Ryan, Physical testing can be done by components of force as long as proper details are provided

2/18/24

Syed Habeeb Ur Rehman

2/18/24

Efx event in India

Hello, It will be a great help to us if the competition dates of India are revealed. as it provides

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Efx event in India

Hello, It will be a great help to us if the competition dates of India are revealed. as it provides

2/18/24

Dean Peabody, Ankur Singh2

2/8/24

Purchasing Bike Frame From Vendor:

Hi Dean, You can use an externally sourced frame as long as it meets the design and safety standards

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Purchasing Bike Frame From Vendor:

Hi Dean, You can use an externally sourced frame as long as it meets the design and safety standards

2/8/24

Dean Peabody, Ankur Singh2

2/8/24

Motor/Battery Combo Approval

Hi Dean, Please refer to the sections 5.G,H,I of the rulebook for details on motor and battery

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Motor/Battery Combo Approval

Hi Dean, Please refer to the sections 5.G,H,I of the rulebook for details on motor and battery

2/8/24

Syed Habeeb Ur Rehman, Ankur Singh3

2/8/24

Approval of Motor and Battery

Hi Syed, Both the battery and motor kit will be acceptable as per the current rules of the

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Approval of Motor and Battery

Hi Syed, Both the battery and motor kit will be acceptable as per the current rules of the

2/8/24

DAVID ABRAHAM HERNÁNDEZ FERRER, saumilpa...@gmail.com2

2/6/24

According to section VI.C, only the report cover page, the 3-View drawing of the vehicle, and the

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According to section VI.C, only the report cover page, the 3-View drawing of the vehicle, and the

2/6/24

Scott Berry, Nathan Taylor2

2/2/24

Consolidate Competition Fee

Please email Efe...@asme.org with this request On Thursday, February 1, 2024 at 4:19:29 PM UTC-5

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Consolidate Competition Fee

Please email Efe...@asme.org with this request On Thursday, February 1, 2024 at 4:19:29 PM UTC-5

2/2/24

DAVID ABRAHAM HERNÁNDEZ FERRER, Nathan Taylor2

1/26/24

important dates

The deadlines for the Liberty event are posted: https://site.pheedloop.com/event/EFxLU24/competitions

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important dates

The deadlines for the Liberty event are posted: https://site.pheedloop.com/event/EFxLU24/competitions

1/26/24

Alyssa Angsupanich

1/25/24

Battery Bulkhead Approval Question

Hello! We'd like to ask if our battery bulkhead design passes safety requirements. We are

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Battery Bulkhead Approval Question

Hello! We'd like to ask if our battery bulkhead design passes safety requirements. We are

1/25/24

Ryan Sword, Ben Kettler3

1/17/24

Roll over protection system question

Thank you for your timely response and the clarification! On Wednesday, January 17, 2024 at 1:41:48

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Roll over protection system question

Thank you for your timely response and the clarification! On Wednesday, January 17, 2024 at 1:41:48

1/17/24

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