{{Short description|British ultralight trike}} {{Use dmy dates|date=January 2025}} {{Use British English|date=March 2018}} <!-- This article is a part of Wikipedia:WikiProject Aircraft. Please see Wikipedia:WikiProject Aircraft/page content for recommended layout. --> {{Infobox aircraft | name = Chaser | logo = | logo_size = | image = | alt = | caption = | long_caption = | other_names = | aircraft_type = Ultralight trike | aim = | outcome = | related = | national_origin = United Kingdom | manufacturer = Cosmik Aviation | design_group = | designer = Nigel Beale | builder = | issuer = | status = In production (2011) | owners = | primary_user = | more_users = | service = | major_applications = | proposals = | prototypes = | number_built = | construction_number = | civil_registration = | military_serial = | radio_code = | requirement = | aircraft_carried = | flights = | total_hours = | total_distance = | construction_date = | introduction = 1990s | retired = | first_flight = | initiated = | in_service = | last_flight = | expected = | developed_from = | variants = | developed_into = | preservation = | fate = | predecessors = | successors = | concluded = }} The '''Cosmik Chaser''' is a British ultralight trike that was designed by Nigel Beale and is produced by Cosmik Aviation of Southam. The aircraft is supplied as a complete ready-to-fly-aircraft.<ref name="WDLA11">Bayerl, Robby; Martin Berkemeier; et al: ''World Directory of Leisure Aviation 2011-12'', page 207. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X</ref>

==Design and development== The Chaser was a competition trike that won dozens of international matches in the 1990s and then went out of production, as UK regulations changed. It was reintroduced circa 2010 as regulations were again altered, as a made-to-order and unadvertised product of the company.<ref name="WDLA11" />

The aircraft also complies with the American FAR 103 Ultralight Vehicles rules, including the category's maximum empty weight of {{convert|254|lb|kg|0|abbr=on}}.<ref name="WDLA11" />

The Chaser features a cable-braced hang glider-style high-wing, weight-shift controls, a single-seat open cockpit, tricycle landing gear and a single engine in pusher configuration.<ref name="WDLA11" />

The aircraft is made from bolted-together aluminum tubing, with its wing covered in Dacron sailcloth. Its {{convert|8.1|m|ft|1|abbr=on}} span wing is supported by a single tube-type kingpost and uses an "A" frame weight-shift control bar. The powerplant is a twin cylinder, air-cooled, two-stroke, {{convert|40|hp|kW|0|abbr=on}} Rotax 447 engine. The aircraft has an empty weight of {{convert|98|kg|lb|0|abbr=on}} and the fuel tank holds {{convert|23|L}}.<ref name="WDLA11" />

An updated model, called the Superchaser, was proposed.<ref name="WDLA11" /> <!-- ==Operational history== --> <!-- ==Variants== --> <!-- ==Aircraft on display== -->

==Specifications (Chaser)== {{Aircraft specs |ref=Bayerl<ref name="WDLA11" /> |prime units?=met<!-- imp or kts first for US aircraft, and UK aircraft pre-metrification, met(ric) first for all others. You MUST choose a format, or no specifications will show --> <!-- General characteristics --> |genhide=

|crew=one |capacity= |length m= |length ft= |length in= |length note= |span m=8.1 |span ft= |span in= |span note= |height m= |height ft= |height in= |height note= |wing area sqm=10.0 |wing area sqft= |wing area note= |aspect ratio= |airfoil= |empty weight kg=98 |empty weight lb= |empty weight note= |gross weight kg= |gross weight lb= |gross weight note= |fuel capacity={{convert|23|L}} |more general= <!-- Powerplant --> |eng1 number=1 |eng1 name=Rotax 447 |eng1 type=twin cylinder, air-cooled, two stroke aircraft engine |eng1 kw= |eng1 hp=40

|prop blade number=2 |prop name=wooden |prop dia m= |prop dia ft= |prop dia in= |prop note=

<!-- Performance --> |perfhide=

|max speed kmh=120 |max speed mph= |max speed kts= |max speed note= |cruise speed kmh=96 |cruise speed mph= |cruise speed kts= |cruise speed note= |stall speed kmh=55 |stall speed mph= |stall speed kts= |stall speed note= |never exceed speed kmh= |never exceed speed mph= |never exceed speed kts= |never exceed speed note= |range km= |range miles= |range nmi= |range note= |endurance= |ceiling m= |ceiling ft= |ceiling note= |g limits= |roll rate= |glide ratio= |climb rate ms=5.1 |climb rate ftmin= |climb rate note= |time to altitude= |sink rate ms= |sink rate ftmin= |sink rate note= |lift to drag= |wing loading kg/m2= |wing loading lb/sqft= |wing loading note= |power/mass= |thrust/weight= |more performance= |avionics= }}

==References== {{reflist}}

==External links== *{{Official website|http://www.cosmikaviation.co.uk/}}

Category:1990s British sport aircraft Category:1990s British ultralight aircraft Category:Single-engined pusher aircraft Category:Ultralight trikes