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

Riders

Aalt Toersen

Nationality: Netherlands
Bike: Kreidler
Born: November 6, 1945(age 80)

Photos (7)

1968
Eric Koch for Anefo · CC0
1968
At this race · Jack de Nijs for Anefo · CC0
1969
At this race · Fotograaf Onbekend / Anefo · CC0
1969
At this race · Anefo · CC0
1969
At this race · Anefo · CC0
1969
At this race · Anefo · CC0
1970
At this race · Anefo · CC0

Freely licensed photos from Wikimedia Commons. Tap a photo for its source page (photographer, licence). The year is when it was taken.

Birth date and place from the official rider profile

Career

Made a Grand Prix debut in 50cc at Spa in 1967.

In 50cc (1967–1970): 11 starts, 2 wins, 7 podiums. In 125cc (1970): 1 starts, 0 wins, 0 podiums. In 50cc (1970): 2 starts, 1 wins, 1 podiums. In 125cc (1970): 2 starts, 0 wins, 0 podiums. In 50cc (1970–1972): 7 starts, 1 wins, 2 podiums.

First podium: Assen 1968 (50cc). First win: Hockenheim 1969 (50cc).

In all, 23 Grand Prix starts, 4 wins and 10 podiums (within the official results database).

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

Note: these totals are incomplete. The official data has no result for 4 races in seasons and classes this rider raced in; they are not counted: 1967 50cc (TT) / 1968 50cc (TT) / 1970 125cc (NAT) / 1971 125cc (TT)

Season by season

50cc125cc ★ Champion

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

Scope: official results DB, 1967–1972 (the rider's racing years); excludes 4 races with no official result data

Totals

50cc1967–1972

Win rate24.0%

Podium rate52.0%

Average finish (when classified)avg P3.8

215 pts · Poles 0

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

125cc1970–1971

Win rate0.0%

Podium rate0.0%

Average finish (when classified)avg P6.5

31 pts · Poles 0

3 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, 1967–1972 (the rider's racing years); excludes 4 races with no official result data

Against the greats, and the class of their debut

Grand Prix debut in 1967. Of the 50 riders who debuted that year, 0 also raced in 2026.

Angel Nieto 13 world titles
23 races together: ahead 5, behind 18, both out 0
Jan De Vries 2 world titles
20 races together: ahead 12, behind 8, both out 0

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)

All classes 31 races · 50cc / 125cc

By circuit (best average first)Small sample

In All classes, best at Brno (average P3.0, 3 races)

Jarama50cc 1avg P1.0

Le Mans50cc 2avg P1.5

Brno50cc 2 · 125cc 1avg P3.0

Hockenheim50cc 2avg P3.0

Imola50cc 1avg P3.0

Ulster50cc 1avg P3.0

Spa50cc 4avg P3.3

Sachsenring50cc 3 · 125cc 1avg P4.3

Opatija50cc 1 · 125cc 1avg P4.5

Salzburgring50cc 1avg P5.0

Assen50cc 5 · 125cc 2avg P5.9

Anderstorp50cc 1avg P7.0

Nürburgring50cc 1avg P8.0

Montjuïc125cc 1avg P8.0

Average finish across classes (Moto3, Moto2, MotoGP and so on together). See each class below for class-only figures. Only circuits with 3+ races count as a best track.

50cc 25 races · 1967–1972

By tyre eraSmall sample

Win rate

Podium rate

Average finish (when classified)

By circuit (best average first)Small sample

In 50cc, best at Spa (average P3.3, 4 races)

Jarama1 racesavg P1.0

Le Mans2 racesavg P1.5

Brno2 racesavg P2.5

Hockenheim2 racesavg P3.0

Imola1 racesavg P3.0

Ulster1 racesavg P3.0

Spa4 racesavg P3.3

Sachsenring3 racesavg P4.0

Opatija1 racesavg P4.0

Assen5 racesavg P4.8

Salzburgring1 racesavg P5.0

Anderstorp1 racesavg P7.0

Nürburgring1 racesavg P8.0

50cc: no track-condition records; no grid records.

125cc 6 races · 1970–1971

By circuit (best average first)Small sample

Brno1 racesavg P4.0

Sachsenring1 racesavg P5.0

Opatija1 racesavg P5.0

Montjuïc1 racesavg P8.0

Assen2 racesavg P8.5

125cc: all in the Multiple suppliers era; no track-condition records; no grid records.

Fewer than 30 races: small sample (dashed). Average finish counts classified finishes only | Scope: official results DB, 1967–1972 (the rider's racing years); excludes 4 races with no official result data

Every race

70%Start rate (21/30)

3Longest run of absences (races)

9Longest run of starts (races)

65.7Estimated points lost to absences

1Win3Podium8Points18No pointsRRetired–Absent

1969 50cc P2 · 75 pts

1970 125cc P7 · 31 pts

1970 50cc P2 · 75 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, 1967–1972 (the rider's racing years); excludes 4 races with no official result data

1967	Assen	5 +2
1967	Spa	5 +2
1968	Assen	3 +4
1969	Jarama	1 +15
1969	Hockenheim	1 +15
1969	Le Mans	1 +15
1969	Assen	3 +10
1969	Spa	3 +10
1969	Sachsenring	3 +10
1969	Brno	4 +8
1969	Imola	3 +10
1970	Nürburgring	8 +3
1970	Le Mans	2 +12
1970	Opatija	4 +8
1970	Assen	5 +6
1970	Spa	1 +15
1970	Sachsenring	1 +15
1970	Brno	1 +15
1970	Ulster	3 +10
1971	Salzburgring	5 +6
1971	Hockenheim	5 +6
1971	Spa	4 +8
1971	Anderstorp	7 +4
1972	Assen	8 +3
1972	Sachsenring	8 +3