Flagship Product · Q1 Launch

QSA-01

Quick-Swap Prop Adapter

CNC-machined 6061-T6 aluminum. Spring-loaded bayonet. Six indexed positions. No pliers. No cross-threading. Sub-3-second prop swaps — every flight.

Get Early Access View Specs
PIECE B — SHAFT COLLAR
Ø14mm Ø3.17 SHAFT COLLAR PERMANENT MOUNT · Ø14mm · 7mm HT
PIECE A — PROP SADDLE
Ø18mm Ø5 bore bayo pin hole ×3 PROP SADDLE QUICK-SWAP · Ø18mm · 8mm HT
ASSEMBLY — A-A SECTION
A-A CROSS-SECTION · SIDE VIEW 12.5 mm PIECE A 8mm ht PIECE B 7mm ht Ø18mm
DISASSEMBLY — 3 STEPS
01 LOCKED snap on 02 RELEASE lever press 03 SLIDE OFF slide · swap TWO-PIECE QUICK-SWAP SYSTEM · <3s PER SWAP
<3s
swap time
8.5g
6061-t6 pair
6×60°
indexed
Mechanism

How it works

Three steps. No tools. No frustration. Built for pilots who swap props between every battery.

01
Press & index
Slide prop onto the bayonet shaft. Spring-loaded detent snaps into the first indexed position automatically.
0.5s
02
Locked
440C stainless detent ball seats under torsion spring pressure. Holds through high-vibration freestyle and racing.
ready to fly
03
Swap
Press the release lever. Pull. Slide the new prop on. Back in the air faster than anyone else at the field.
<3s total
Specifications

QSA-01 — Technical Specs

Precision tolerances from CNC lathe + mill. Hard-anodized for durability. Designed in CAD, machined in the US.

Mechanical
Center bore
5.00mm (+0.00 / −0.03)
Motor shaft interface
3.17mm (+0.00 / −0.02)
Overall height
12.5mm (±0.1mm)
Max outer diameter
18.0mm (±0.1mm)
Detent indexing
60° × 6 positions (±2°/pos)
Prop interface
M5 threaded bore
Material / Weight
Material (std)
6061-T6 Aluminum
Finish
Type III hard anodize, matte black
Weight (Al)
≤ 8.5g per unit
Weight (Ti)
≤ 5.5g per unit (Ti-6Al-4V option)
Surface finish
Ra 0.8μm
Hardware
Torsion spring
302 SS, 0.4mm wire, passivated
Detent ball
440C SS, 2.0mm, Rc 58–62
Bore hardness (Al)
95 Rockwell B (post-anodize)
Bore hardness (Ti)
36 HRC
Compatibility
Standard 5" FPV
✅ ImpulseRC, Rotor Riot, TBS, GEPRC, ZMX
Brushless whoops
❌ Different shaft interface
Prop bore
Standard 5mm center bore
Pricing
QSA-01-AL (Aluminum)
$24.99 MSRP
QSA-01-TI (Titanium)
$39.99 MSRP
Wholesale
40% off MSRP · 20-unit min
Manufacturing

Made in the USA

US-sourced 6061-T6 bar stock. CNC machined. Type III hard anodize per MIL-A-8625. Laser-marked with logo and serial. 100% dimensional inspection on every unit.

CNC + Heat Treat
CNC lathe + mill, T6 heat treat, US shop
Anodize
MIL-A-8625 Type III, 40μm, matte black
Lead Time
4–6 weeks from order confirmation
MOQ
200 Al / 50 Ti units for launch run
Launch Notification

First batch — get on the list

Launch pricing for early backers. We notify when pre-orders open. No spam. Just product updates.