Name: Q76 Bicycle Seat Frame kit for Hub motors
Brand: Qulbix
SKU: q76_bicycle_frame_kit_hub
Availability: InStock

Q76 Bicycle Seat Frame kit for Hub motors

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Basic Q76 Frame Kit with Bicycle seat configurator for hub motors (e.g., QS 205 50H V3 and QS 273) – Build Your Custom Performance E-Bike!

Quick Info SKU: q76_bicycle_frame_kit_hub Category: Q76 Frame Kits Tags: e-bike frame kit q76 Brand: Qulbix

Description
Additional information

Description

Customise your Q76 e-bike frame kit with your choice of colours, dimensions, and components. Featuring a fully watertight battery compartment, suitable for a single row of 21700 Li-ion cells. Start building today.

Compatible with hub motors (e.g., QS 205 50H V3 and QS 273).

Controller Options – The frame features a standardised mounting position designed to accommodate a controller bracket. Each controller type has its own bracket, ensuring a sleek appearance and a secure connection to the frame. The frame is compatible with a wide range of controller brands, including:

Fardriver
Nucular
Votol
Sabvoton
Kelly
Other brands (e.g., Adaptto, Crystalyte, etc.)

The 2025 Q76 frame has several key upgrades, including:

new moto seat
new graphics
new charge plug
… read more about Q76 Frame

For detailed specifications, check the Vehicle geometry drawing below.

Additional information

Motor type	any hub motor, 10 mm axle flats, 150-165 mm d.o., QS 205 50H V3, QS 273
Front wheel suspension	FASTACE ALX13RC 2.0 front suspension, inverted, 200mm travel, progressive spring 38-60lbs. Adjustable compression and rebound.
Rear wheel suspension	Fastace shock absorber with steel spring and hydraulic damping. Adjustable spring preload, compression and rebound. Rear wheel travel: 220mm. Standard spring stiffness: 550lb.
Wheel dimensions	Aluminium moto 19'' rim
Brakes	Fastace Power, 4 pistons, 203mm x 2,2mm rotor, with oil reservoir level window and optional brake switch.
Street-legal status	Not street legal. Off-road / closed circuit use only.
Technically permissible maximum laden mass	175 kg

Q76 Frame

Weight	7 kg
Color	Black, Custom color, White
Bottom bracket height	340mm
Suitable for	100 mm BB, 83 mm BB
Frame material	Super strong construction steel and high tensile strength aluminium.
Weight	4,2 kg
Wheel base	1275 mm
Width (between the side plates)	76 mm
Charger socket	XT60 male and female with rubber seal
Key lock	On/off switch included (key lock optional).
Head tube angle	64⁰
Head tube inside diameter	44 mm
Head tube length	130 mm
Minimum bicycle seat height	880 mm
Rear shock dimensions	240 x 76 mm
Bushing length	1 x 40 mm, 1 x 24 mm (Q80, Q155 frame kit)
Rear wheel travel	220 ali 240 mm (adjustable)

Q76 Bicycle Seat Subframe Set

Weight	1 kg
Color	Black, Custom color, White

Qulbix Swing Arm 2025 for Hub Motors

Weight	3 kg
Swing arm drop-out width	155 mm (standard), 165 mm (custom)
Color	Black, Custom color
Clamping drop-out width	10 mm (QS 205), 12 mm (QS 273)

Brake Caliper Bracket Spacer

Weight	0,025 kg

Motor Axle End Spacers With Hooks

Weight	0,025 kg

Disc Rotor Spacer

Weight	0,025 kg

Motor Axle Spacer

Weight	0,025 kg

Q76 decal set 2025

Weight	0,5 kg
Decal color	Black, Blue, Carbon, Fluorescent green, Fluorescent orange, Fluorescent red, Fluorescent yellow, Gold, Green, Light blue, Mirror, Orange, Red, Silver, White, Yellow