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Ini Penjelasan Manfaat 'Leg Wave' Ala Valentino Rossi
Ini Penjelasan Manfaat ‘Leg Wave’ Ala Valentino Rossi
RiderTua.com– Valentino Rossi adalah pembalap MotoGP yang pertama kali menemukan bahwa menjulurkan kaki saat di tikungan menjadi sebuah keuntungan. Dimana saat ini kita banyak pembalap melihat pembalap mengeluarkan kakinya di setiap belokan. Mungkin secara estetika, kaki Rossi yang panjang dengan warna kuning terlihat bagus.. Namun secara teknis banyak orang bertanya-tanya apa keuntungannya?..…
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"Leg Wave" Valentino Rossi bikin Lamban dibanding "Confident Style" Jorge Lorenzo..???
“Leg Wave” Valentino Rossi bikin Lamban dibanding “Confident Style” Jorge Lorenzo..???
RiderTua.Com— Menarik jika kita cermati seri terakhir kemarin di Barcelona, dimana di lap akhir kita lihat Valentino Rossi berusaha mengejar Lorenzo dengan hanya menyisakan gap beberapa detik saja (Finish 0,9 detik) jika kita cermati memang motor kedua rider ini identik, walau (entah) set-up mereka beda (infonya Rossi banyak ubahan di hari minggu) Yang terlihat nyata bedanya adalah gaya balap…
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THE LEG WAVE
... Considering a motorcycle really only wants to go in a straight line, it takes considerable effort to combat the forces at work in the MotoGP world and turn the motorcycle. Another useful force is evident on high speed leg waves. Have a look at the graph to understand the huge aerodynamic drag forces at high speeds, with 10 times the force acting on the motorcycle frontal area, including the rider’s exposed leg, at 300km/h compared to 100km/h.
Dangling your leg into this high speed airstream results in a significant force on the rider’s leg as it acts like a small parachute creating a turning moment by pulling the riders leg around his core. This in turn encourages a pull on the outside handlebar, further helping to turn the bike through counter-steering. ...
(via: motoDNA)