【 memo 】
◆ 05'_Dyna_Gear-ratio: 3.17, 2.18, 1.55, 1.2, 1.0… ①
◆ 150/80B16 ( @commanderⅡ ) 646m/m or 2.119337796ft→6.65809605… ②
◆ R-sproket:70… ③
◆ Pri-drive:36… ④
◆ F-pully-sproket:32… ⑤
◆ Motor-sproket:25… ⑥
★ speed = ( RPM × ②π × ⑤ × ⑥ ) ÷ ( ③ × ④ × ① × 88 )
example … RPM=5203 & 5th ≒ 124.97 mph
★ RPM = ( speed × ③ × ④ × ① × 88 ) ÷ ( ②π × ⑤ × ⑥ )
example … speed=111.85mph & 4th ≒ 5588.05 rpm
see you ~
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