市面上所有用"立管"標示的登山車尺碼都不可信 (有點危言聳聽),來看數據,以下所列全是水平上管長,也就是 Effective Top-tube Length (相對於 Sloping 的 Actual Top-tube Length),現在沒有 Non-Sloping 的登山車車架吧?
標示格式 = 水平上管長, 車廠立管 C to T, 品牌車種
63.5cm
635mm, 22", Giant XTC
635mm, 21.5", GT Zaskar
62.5cm
627mm, 21", Klein Attitude
626mm, 19.5", Trek Elite 9.9
62cm
620mm, 20.9", Scott Scale 10
620mm, 19", Specialized S-Works M5 HT
61.5cm
616mm, 20", GT Zaskar
616mm, 18.7", Cannondale Taurine
614mm, 20", Giant XTC
61cm
611mm, 19", Klein Attitude
609mm, 21", Titus Eleven
60.5cm
606mm, 21", Mt. Fuji SL
60cm
602mm, 18", Airborne LuckyStrike
601mm, 18.75", Merlin XLM
600mm, 18.9", Scott Scale 10
600mm, 18", Specialized S-Works M5 HT
597mm, 19", Seven Sola
597mm, 18.5", GT Zaskar
59.5cm
595mm, 17.5", Klein Attitude
594mm, 18", Giant XTC
594mm, 17.5", Merlin XLM
59cm
591mm, 17", Cannondale Taurine
590mm, 19", Titus Eleven
590mm, 19", Mt. Fuji SL
590mm, 18", Merida Matts FLX
588mm, 17.5", Trek Elite 9.9
587mm, 18", Seven Sola
58.5cm
585mm, 17", Specialized S-Works M5 HT
584mm, 18", Voodoo Sobo
58cm
580mm, 17.3", Scott Scale 10
579mm, 17", Seven Sola
579mm, 16.25", Merlin XLM
578mm, 17", Titus Eleven
57.5cm
575mm, 16", Airborne LuckyStrike
574mm, 16", Giant XTC
574mm, 15.75", Klein Attitude
57cm
571mm, 17", Voodoo Sobo
570mm, 17", Mt. Fuji SL
570mm, 16", Merida Matts FLX
569mm, 16", Seven Sola
56.5cm
565mm, 16.5", GT Zaskar
564mm, 15", Merlin XLM
56cm
559mm, 15.25", Titus Eleven
559mm, 15", Seven Sola
55.5cm
555mm, 15.5", Specialized S-Works M5 HT
555mm, 15.4", Scott Scale 10
555mm, 15", Cannondale Taurine
55cm
551mm, 14.5", Giant XTC
551mm, 14", Klein Attitude
550mm, 15.5", Trek Elite 9.9
550mm, 14.5", Merida Matts FLX
54.5cm
546mm, 16", Voodoo Sobo
53.0cm
531mm, 15", Mt. Fuji SL
看大眾尺寸的 16",17",18" 三種規格,真是亂的可以,例如 S-Works 18" 的水平上管已經長到 60 公分,而 Voodoo Sobo 18" 才 58 公分,問題是 Merlin XLM 的 16" 也是 58 公分,捷安特 XTC 卻已標到 19",如果再考慮各家的 BB Drop 不同,以立管 C to T 標示的尺寸簡直是沒有意義
新手挑車考慮要 15" 還是 17",該選 16" 或是 18",似乎是迷失了焦點,現在自行車坐桿的長度變化很多,250 / 300 / 350 / 400mm 都有,所以根本不必考慮車架的立管尺寸,真正影響騎乘舒適的是水平上管長 (刻意忽略頭管/立管的角度影響,因為 MTB 沒那麼敏感),我發現太多人都騎錯車,選太大,趴著騎;如果買不到適合尺寸的話,寧小勿大,避免受傷 |