{Old Hong Kong 1989} Citybus Leyland Olympian 115 /Rt.60R

原帖由 peterpan 於 2014-10-22 13:26 發表


This is normal!
All non franchised Leyland Olympians come new with 11R22.5 tyres on all axles.
After network 26 in 1993, Citybus upgraded the front and mid axles of their existing
11M and 12M single ...

Actually, what is the practical/technical difference between using these two different size of tyres?

感覺上106-117呢批圓窗蘭係AL1既客車版

原帖由 cn2661_2d32 於 2014-10-23 13:38 發表


Actually, what is the practical/technical difference between using these two different size of tyres?

11R22.5 > 295/80R22.5 提高車輛總負重

呢批車106-117的天窗在1991年左右全部拆除，據說因為落大雨經常漏水之餘，
實際作用亦不大，部份圓窗蘭新車投入服務不久便投入過境線，
當年深圳市路面環境還不是很好，過婑樹木很易刮花車頂，
跑過境線那批圓窗蘭是首先「封天窗」的一批