ETENWOLF S0 Portable Bike Pump Inflation Speed Test Report (Mountain Bike Tire, 0–60 psi, 30 Runs)

Document Overview

Key Findings The ETENWOLF S0 portable bike pump consistently inflated a mountain bike tire from 0 to 60 psi across three sample units and ten repeated runs each, with all recorded times falling within a 1 min 47 sec to 2 min 11 sec range.…

Document type
Test Report
Prepared by
Daniel Wright
Published
Last reviewed
Topics
Motor Performance

Key Findings

The ETENWOLF S0 portable bike pump consistently inflated a mountain bike tire from 0 to 60 psi across three sample units and ten repeated runs each, with all recorded times falling within a 1 min 47 sec to 2 min 11 sec range.

  • Test scope: 0–60 psi inflation of a mountain bike tire
  • Samples tested: 3 units (1#, 2#, 3#)
  • Runs per sample: 10
  • Fastest recorded run: 1 min 47 sec (Unit 3#, Run 1)
  • Slowest recorded run: 2 min 11 sec (Unit 1#, Run 6)
  • All three units demonstrated consistent performance across all 10 runs with no anomalous outliers

Test Overview

Field Detail
Test Type Motor Performance — Inflation Speed
Standard / Method Internal performance benchmark (0–60 psi inflation cycle)
Report File S0 充气泵-打气速度测试数据2025.7.4.xlsx
Test Date 2025-07-04
Product ETENWOLF S0 Portable Bike Pump
Manufacturer ETENWOLF
Product Line Inflation Tools
Samples 3 units (1#, 2#, 3#)
Runs per Sample 10 consecutive runs
Test Sheet 0-60psi (Sheet 1 of 1)
Test Environment Standard indoor lab conditions

Test Equipment & Setup

Item Detail
Device Under Test ETENWOLF S0 Portable Bike Pump (3 units)
Tire Type Mountain bike tire
Starting Pressure 0 psi
Target Pressure 60 psi
Timing Method Manual time recording (minutes : seconds)
Pressure Measurement Built-in gauge / reference pressure gauge
Data Recording Format Excel spreadsheet (.xlsx)

Test Procedure

  1. Pre-test: Deflate the mountain bike tire fully to 0 psi and confirm with a reference pressure gauge before each run.
  2. Pre-test: Verify the S0 unit is fully charged and the nozzle adapter is securely attached to the tire valve.
  3. Procedure: Start the timer simultaneously with activating the S0 pump.
  4. Procedure: Allow the pump to run continuously until the tire reaches 60 psi as indicated by the gauge.
  5. Procedure: Stop the timer the moment 60 psi is confirmed and record the elapsed time in minutes and seconds.
  6. Procedure: Repeat steps 1–5 for 10 consecutive runs on each of the 3 sample units (1#, 2#, 3#).
  7. Post-test: Record all times in the designated spreadsheet and inspect each unit for abnormal heat, noise, or pressure loss.
  8. Acceptance Criteria: All 10 runs per unit must complete successfully (reach 60 psi) and recorded times should show no statistically significant deviation across runs.

Test Data & Results

Unit 1# Unit 2# Unit 3#
Unit ID Run No. Time (min:sec) Unit ID Run No. Time (min:sec) Unit ID Run No. Time (min:sec)
1# 1 1:48 2# 1 1:48 3# 1 1:47
1# 2 1:53 2# 2 1:53 3# 2 1:57
1# 3 2:00 2# 3 1:50 3# 3 1:59
1# 4 2:05 2# 4 1:55 3# 4 2:03
1# 5 2:10 2# 5 1:59 3# 5 2:06
1# 6 2:11 2# 6 1:56 3# 6 2:06
1# 7 1:49 2# 7 1:59 3# 7 2:10
1# 8 1:54 2# 8 2:02 3# 8 1:55
1# 9 2:01 2# 9 2:04 3# 9 1:55
1# 10 2:04 2# 10 2:06 3# 10 1:57

Observations: Unit 1# showed a slight upward trend in inflation time from run 1 through run 6 before recovering in runs 7–8, which may reflect motor temperature stabilization. Unit 2# was the most consistent performer with times ranging from 1:48 to 2:06. Unit 3# also performed consistently with all runs between 1:47 and 2:10. No unit failed to reach the 60 psi target on any run.

Conclusion

Metric Detail
Result Pass
Standard / Benchmark Internal 0–60 psi inflation speed benchmark
Test Conditions Mountain bike tire, 0 psi start, 60 psi target, 10 runs per unit
Samples Evaluated 3 units (1#, 2#, 3#), 30 total runs
Time Range (All Units) 1 min 47 sec – 2 min 11 sec
Verdict All three S0 units successfully reached 60 psi on every run. Performance is consistent and within acceptable variation. The S0 meets the internal inflation speed specification for mountain bike tires.

Document Information

Role Name Detail
Author / Tester Daniel Wright daniel.wright
Product Line — Inflation Tools
Model — S0
Source File — S0 充气泵-打气速度测试数据2025.7.4.xlsx
Category Folder — 0气泵类项目
Term ID — 96
Author ID — 3
Publication Date — 2026-07-11

Frequently Asked Questions

How long does the ETENWOLF S0 take to inflate a mountain bike tire from 0 to 60 psi?

Based on this test, the S0 inflates a mountain bike tire from 0 to 60 psi in approximately 1 minute 47 seconds to 2 minutes 11 seconds. The average across all 30 runs on three units falls around 1 minute 58 seconds, making it a fast and practical option for trail-side use.

Does inflation time increase as the S0 motor heats up with repeated use?

The data shows a mild upward trend in inflation time during the first 6 consecutive runs on Unit 1#, which is consistent with motor thermal behavior. However, times returned to near-baseline in subsequent runs and all units completed every cycle successfully, indicating the S0 handles repeated use without performance degradation.

How many times was each S0 unit tested?

Each of the three sample units was tested for 10 consecutive runs, totaling 30 inflation cycles across the full test. Every run started from 0 psi and ran until the tire reached 60 psi.

What tire type was used in this inflation speed test?

A standard mountain bike tire was used as the test load. Mountain bike tires typically have a larger volume than road bike tires, so inflation times for road or hybrid tires at the same pressure would generally be shorter.

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