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As of round 17 Race · updated 10/13/2026, 07:18 PM (Japan time)

Riders

Mario Rademeyer

No freely licensed photo found, so the race number and team colour are shown instead. About photos

Nationality
South Africa South Africa
Bike
Yamaha

Birth date and place from the official rider profile

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Career

Made a Grand Prix debut in 250cc at Kyalami in 1983.

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In 250cc (1983–1985): 7 starts, 0 wins, 0 podiums.

In all, 7 Grand Prix starts, 0 wins and 0 podiums (within the official results database).

Written automatically from the official results database (no opinions about the rider)

Season by season

250cc ★ Champion

15101520251983198419851984 250cc: P28 / 3 pts / 0 wins1985 250cc: P15 / 10 pts / 0 wins250cc

The strip shows each year's team (team colour). Tap for team and machine

Scope: official results DB, 1983–1985 (the rider's racing years)

Totals

250cc1983–1985
Win rate0.0%
Podium rate7.7%
Average finish (when classified)avg P13.9

13 pts · Poles 1

7 of these races have no result in the official data; their results come from the Italian Wikipedia.

Points are counted per class, never added across classes. Tap a number for the list of races | Scope: official results DB, 1983–1985 (the rider's racing years)

Against the greats, and the class of their debut

Grand Prix debut in 1983. Of the 76 riders who debuted that year, 0 also raced in 2026.

Greats: 2+ world titles or 30+ MotoGP / 500cc wins. Up to 4 who shared 10+ races, most titles first. A finisher counts as ahead of a non-finisher.

Results by condition (races)

250cc 13 races · 1983–1985

By circuit (best average first)Small sample

Kyalami3 racesavg P7.0
Misano2 racesavg P8.0
Mugello1 racesavg P11.0
Nürburgring1 racesavg P12.0
Jarama1 racesavg P17.0
Silverstone1 racesavg P17.0
Paul Ricard1 racesavg P18.0
Le Mans1 racesavg P21.0
Spa1 racesavg P21.0
Salzburgring1 races—

250cc: all in the Multiple suppliers era; no track-condition records; always on the grid Grid 1–3.

Fewer than 30 races: small sample (dashed). Average finish counts classified finishes only | Scope: official results DB, 1983–1985 (the rider's racing years)

Distance ridden and distance travelled

Counted from 1949 (lap lengths before 1998 researched from published sources: estimates)5 races with an estimated lap length

Ridden on the bike

Every session

at least 347 miles
0.0× around the Earth · 118 laps

Travelled between circuits

at least 1,799 miles
0.1× around the Earth · at least 0.2 days

From 1949. Every session in the seasons with the lap analysis documents, races only before. Tests not included. Laps × that year's lap length.A minimum, calculated from straight-line distances between circuits. Connections, tests and trips home are not included, so the real figures are longer.

Every race

66.7%Start rate (8/12)
2Longest run of absences (races)
6Longest run of starts (races)
0Estimated points lost to absences
1Win3Podium8Points18No pointsRRetired–Absent
1984 250cc P28 · 3 pts

Tap a cell for the event, qualifying, sprint and race results and points

? How the estimate is made

Estimate = average of the last 3 races before each absence

Seasons in which at least half of the races were started | Scope: official results DB, 1983–1985 (the rider's racing years)

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