Gemfan 1210-2 31mm Bi-Blade Props – Clear Black (1mm Shaft, 4 Pairs)

Product Description 

The Gemfan 1210-2 31mm Bi-Blade Propellers in Clear Black are a top choice for Tiny Whoop and ultra-light micro drones that require smooth handling, quiet performance, and fast throttle response. These lightweight props are designed for 1mm press-fit motor shafts, making them compatible with many 1S brushed and brushless micro drone motors.

With a 31mm diameter and 1.0” pitch, they offer balanced efficiency and responsive feel — perfect for tight indoor environments, agile freestyle, or precision flying.

This set includes 4 pairs (8 props total) – 4 clockwise (CW) and 4 counter-clockwise (CCW), giving you everything you need to keep flying longer.

Key Features:

• Designed for 1S Tiny Whoop and micro drone builds

• 31mm diameter with 1.0” pitch

• Bi-blade design for smooth, efficient performance

• 1mm shaft hole – fits brushed and 1S brushless motors

• Durable polycarbonate construction

• Sleek Clear Black color

• Press-fit installation – no screws or adapters needed

Specifications:

• Size: 1210 (31mm x 1.0”)

• Blades: 2 (Bi-blade)

• Material: Polycarbonate

• Shaft Size: 1mm press-fit

• Weight: ~0.24g per prop

• Color: Clear Black

Applications:

• Tiny Whoop drones

• 65mm–75mm micro builds

• Indoor FPV racing and freestyle

• Brushed or brushless 1S motors

Package Includes:

• 4x CW Gemfan 1210-2 Clear Black Props

• 4x CCW Gemfan 1210-2 Clear Black Props

Explore more in:

• All Gemfan Props

• Micro Props

Product Questions & Answers (FAQs)

Q1: What size motor shaft are these compatible with?

A: These props are press-fit compatible with 1mm motor shafts.

Q2: Are they suitable for Tiny Whoops?

A: Yes, they’re ideal for 65–75mm class Tiny Whoop frames with brushed or 1S brushless motors.

Q3: How many props come in this pack?

A: The pack includes 4 pairs (8 props total) – 4 CW and 4 CCW.

Q4: Is the color translucent or solid?

A: These props come in a Clear Black translucent finish, offering a sleek look.

Q5: What type of flying are these good for?

A: They’re perfect for indoor flying, micro racing, and freestyle, offering excellent efficiency and control.