Originally Posted by
alathIN
Just a guess here: if you were racing and trying for a personal best time, you would notice the difference. Riding to work, probably not.
"in 1929 Jack Rossiter set off from Land's End on a fine August day and covered the 866 miles to John O'Groats in 61 hours, 27 minutes, reducing by nearly 7 hours Harry Green's record and claiming the added distinction of being the first record-breaker to cycle every inch of the End-to-End roacL His Sturmey Archer equipped Raleigh had been more than a match for Shap, the Grampians and the even more dreaded Berriedale. He used a "K" hub, giving variations of 2S per cent. below and 33 1/3 per cent. above normal. A year later he broke the 1,000 miles record, which had also been standing for 21 years, by nearly 4 hours."
Sturmey-Archer-50 Years of Leadership - page 7