HPR Motor Finder
API

634I540-16A

L1

Cesaroni · I-class · 38mm · White Thunder · Pro38-5G

In stock at 2 of 5 vendors, from $91.19

Requires NAR/Tripoli L1 certification.

Impulse class
I
Diameter
38 mm
Total impulse
635 N·s
Avg thrust
540 N
Burn time
1.2 s
Burn character
Short burn
Specific impulse
209 s
Propellant
White Thunder
Delays
7,9,11,13,16 (adjustable)
Case / type
Pro38-5G
Common name
I540

View thrust curve on ThrustCurve.org →

Thrust curve

626 N1.2 s

Availability by vendor

I540 · 7,9,11,13,16 adj
  • Animal Motor Works
    14 in stock
    best$91.19
    view
  • Chris' Rocket Supplies
    2 in stock
    $106.11
    view
  • Performance Hobbies
    out of stock
    $89.92
    view
  • Moto-Joe Rocketry
    out of stock
    $103.00
    view
  • Wildman Rocketry
    out of stock
    $103.41
    view

Availability history

100%buyable somewhere over the last 16 days

In stock now

Jun 5now
Performance Hobbies
Animal Motor Works
Chris' Rocket Supplies
Moto-Joe Rocketry
Wildman Rocketry
in stockoutbefore tracked· hourly since Jun 5

Price history

$106.11$91.19Jun 3now

Cheapest in-stock price across vendors, per motor. Now $91.19 — its lowest tracked.

Similar motors