榮 烽 公 司
Wing Fung Company
Grand Prix 24mm - NEW for 2009
The racing classic - HANDMADE IN GERMANY

The name Grand Prix has become a brand of its own in cycling circles worldwide. The Grand Prix is THE classic tire marking quality and performance. Not unlike its predecessor, this generation is eager to change traditional standards. The new Grand Prix marks the trend toward wider tires in performance cycling. Wider tires roll easier, yield higher mileage and offer more comfort and grip, therefore the new Grand Prix profile is 24mm. Wide enough to exploit the advantages of wider tires, but still light and slim enough to improve the performance of any racing machine.

3 plies/ total 180 tpi + Poly X Breaker
Airace
Continental
Kowa
Progold
Pronghorn Racing
Rolf Prima
Selle An-Atomica
Wheels MFG







Tyrell Information
Tire
ETRTO
Weight
rec. PSI
max PSI
Grand Prix
28-406 /
20 x 1 1/8
-
95
120

28-559 /
26 x 1 1/8
310 g
95
120

22-622 /
700 x 22C
270 g
110
120

24-622 /
700 x 24C
230 g
110
120