A year later, he showed his versatility at the 1973 Spanish Grand Prix by scoring second-place finishes in the 50cc, 250cc and 500cc classes.[1] At the 1974 250cc Dutch TT, he scored a second-place finish ahead of third-place finisher and future three-time world champion Kenny Roberts in the American rider's first Grand Prix race.[3] He had his best year in 1983 when he won two Grand Prix races and finished second to Angel Nieto in the 125cc class.
While he never won a championship, he finished in second place three times, winning 5 Grand Prix races and scoring 33 podium results.[1] He retired in 1989 at the age of 43. His lengthy Grand Prix career saw him compete against many champions from Giacomo Agostini to Mick Doohan. Kneubühler is now back in Classic racing with a Yamaha TZ 350 participating in the International Classic Grand Prix series in races such as 24 Hours of Le Mans.
Motorcycle Grand Prix results
Points system from 1969 to 1987:
Position
1
2
3
4
5
6
7
8
9
10
Points
15
12
10
8
6
5
4
3
2
1
Points system from 1988 to 1991:
Position
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Points
20
17
15
13
11
10
9
8
7
6
5
4
3
2
1
(key) (Races in bold indicate pole position; races in italics indicate fastest lap)