
Bristell B23 Mosaic
Built for
MOSAIC.
The proven B23 airframe, built to America's new MOSAIC rule, with the more capable Rotax 916 iS, 161 HP and a 146 KTAS cruise.
146 KTAS
Cruise speed
161 HP
Rotax 916 iS
130 cm
Cabin width
MOSAIC
Certification
Overview
The B23, made for MOSAIC.
The Bristell B23 Mosaic takes the proven B23 airframe, the widest cabin in its class, and builds it to the United States' new MOSAIC certification rule. At its heart is the more capable Rotax 916 iS: 161 HP and a 146 KTAS cruise, for a genuinely more capable aircraft in the expanded MOSAIC category.
About
More capable, by design.
The B23 Mosaic is built to the United States' new MOSAIC certification rule, which opens up a more capable class of aircraft to Sport Pilots. At its heart is the turbocharged Rotax 916 iS, with 161 HP and a 146 KTAS cruise, so there is real performance in reserve for climb, cruise and crossing higher terrain.
It keeps everything that makes the B23 a pleasure to fly, the widest cabin in its class, balanced handling and a full-glass panel, and adds the reach of a stronger engine. For a Sport Pilot stepping up, or anyone who wants the proven B23 airframe with more capability, the Mosaic is an easy aircraft to fly and to live with.
Highlights
Built around the pilot.
From the widest cabin in its class to a full-glass panel and the turbocharged Rotax 916 iS, every detail is chosen to make the Mosaic easier and more rewarding to fly.

The widest cockpit in its class
130 cm of shoulder room: roomy, highly ergonomic, and comfortable for hours in the air.

Full-glass cockpit
Dual Garmin G3X Touch with Synthetic Vision, GMC 507 autopilot and ADS-B transponder.

Built for MOSAIC
The proven B23 airframe, certified to America’s new MOSAIC rule: more capability, more reach.

Constant-speed propeller
MT 3-blade hydraulic constant-speed propeller for optimum performance in every phase of flight.

Rotax 916 iS
161 HP of fuel-injected, turbocharged capability, running on Avgas or Mogas.

55 kg of luggage
Dedicated compartments in the fuselage and both wings: pack for the weekend, not just the flight.
Interior
Finished like a sports car.
Alcantara surfaces, precision stitching and controls that fall naturally to hand. Every B23 Mosaic cabin is trimmed to order: your materials, your colors, your cockpit.
Adjustable rudder pedals, electric flaps and trim and soft LED cabin lighting round out a space built for long, comfortable days in the air.


Dual Garmin G3X Touch glass cockpit

Garmin GPS, NAV & ADS-B

GMC 507 digital autopilot
Performance
The numbers that matter.
A 146 KTAS cruise on the Rotax 916 iS: the more capable heart of the Mosaic. Climb, range and take-off figures reflect the shared B23 airframe.
With 161 HP on tap, the Mosaic carries real performance in reserve, so it feels relaxed in cruise and confident on the climb out of shorter or higher fields.
0KTAS
Cruise speed
0ft/min
Rate of climb
0NM
Range
0m
Take-off roll
Technical Specifications
Every detail, on record.
Full dimensions, weights, performance and equipment for the B23 Mosaic, with the confirmed Rotax 916 iS powerplant and the proven, shared B23 airframe.
Dimensions
- Wingspan
- 9.274 m
- Length
- 6.585 m
- Height
- 2.36 m
- Wing area
- 11.75 m²
- Cabin width
- 130 cm
Weights & Capacity
- Max take-off weight
- 750 kg
- Empty weight
- 450 kg
- Useful load
- 300 kg
- Fuel capacity
- 120 L
- Luggage
- 55 kg
- Seats
- 2
Performance
- Cruise speed
- 146 KTAS
- Range
- 600 NM
- Rate of climb
- 700 ft/min
- Take-off roll
- 365 m
- Landing roll
- 146 m
Powerplant
- Engine
- Rotax 916 iS
- Power
- 161 HP
- Fuel
- Avgas / Mogas
- Propeller
- MT 3-blade constant-speed
Avionics
- Dual Garmin G3X Touch with Synthetic Vision
- Garmin GNC 255 NAV/COM radio
- Garmin GTX 345 ADS-B transponder (WAAS/GPS)
- Garmin GMC 507 autopilot
- L3 ESI-500 / Garmin GI 275 standby
- PM3000 stereo intercom
- Kannad 406 ELT
Safety & Equipment
- BRS ballistic parachute system
- AmSafe 4-point seat belts
- Dual hydraulic Beringer brakes
- Electric flaps and trim
- Adjustable rudder pedals
- LED cabin lighting
Gallery
From every angle.
A closer look at the B23 airframe in its element, photographed in flight across mountains and open countryside.
Bristell B23 Mosaic
Your B23 Mosaic starts here.
Fly it before you buy it, book a demo flight, or start building your own configuration today.
Starting from $248,000 · final price depends on configuration
