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CLASS G MOTOR · TOTAL IMPULSE 80–160 Ns

G-135

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In Stock
₹17,605.60
Inclusive of all taxes

Precision CNC-machined 29mm Class G reloadable motor. 295g loaded, 1.05s burn — aerospace-grade hardware, every part sold as its own spare.

Diameter
29 mm
Wet Weight
295 g
Simulation File — G-135.eng
RASP format · OpenRocket, RockSim & most simulators · Real, certified thrust-curve data
⬇ Download .eng File

How to use in OpenRocket: Motors & Configuration → Edit motors → Import → select the downloaded file. Run a full simulation before any real flight — the Rough Apogee Estimator below is only a simplified back-of-envelope figure.

Rough Apogee Estimator

A quick, simplified estimate — no substitute for real simulation software

Rocket Weight (incl. this motor), grams

About This Product

Motor G135 — Precision CNC Machined High-Performance Rocket Motor. Elevate your rocketry projects with our high-performance, precision CNC machined Motor G135. Designed for serious hobbyists and professionals, this motor combines aerospace-grade materials, precision engineering, and reliable sealing technology to deliver exceptional performance and durability.

Perfect for enthusiasts seeking reliable and powerful thrust, our meticulously engineered Motor G135 meets the highest standards of rocketry performance. Unleash your potential and reach new heights with this essential component.

Performance & Dimensions

Full spec sheet

L1
Casing Length
252 mm
D1
Outer Diameter
29 mm
L2
Grain Length
200 mm
D2
Grain Outer Dia
23 mm
BT
Burn Time
1.05 s
Th
Avg. Thrust
139 N
Lo
Max Lift-off Weight
4723 g
Wd
Dry Weight
170 g
Wp
Propellant Weight
125 g
Ww
Total Wet Weight
295 g

Component List

Hardware (dry) + Fuel/Oxidiser (propellant) = Total Wet Weight

# Component Material Weight (g) Length (mm) OD (mm) ID (mm) Qty
1 Casing Aerospace Grade Aluminium 110 252 29 25 1
2 Nozzle Graphite 21 30 25 1
3 Forward Closure Aerospace Grade Aluminium 12 10 25 1
4 Nozzle Retention Ring Aerospace Grade SS 1 2 1
5 Casting Tube Sack Kraft Paper Tube 12 200 23 21 1
6 Liner Sack Kraft Paper Tube 10 200 25 23 1
7 O-Rings Viton 2 2
8 Circlip Spring Steel 2 2
Total Dry Weight (Hardware)170 g
9 Fuel Dextrose 44 1
10 Oxidiser Rocketeers Ox Mix 81 1
Total Wet Weight (Hardware + Propellant)295 g

This Product Consists Of

Every part is its own listing

ComponentMaterial
1. Casing Aerospace Grade Aluminium
2. Nozzle Graphite
3. Forward Closure Aerospace Grade Aluminium
4. Nozzle Retention Ring Aerospace Grade SS
5. Casting Tube Sack Kraft Paper Tube
6. Liner Sack Kraft Paper Tube
7. O-Rings Viton
8. Circlip Spring Steel
9. Fuel Dextrose
10. Oxidiser Rocketeers Ox Mix