23945posts · Joined 2004. #3 · Jan 19, 2018. As Hece said, all depends on the tyre as one manufacturers 2.8" can be very different to another's size/volume wise. As a sort of general rule of thumb, as such, a true 2.8 B tyre is roughly 28.25" tall, a true 3.0" is about 28.75 tall, a regular 29x2.25" is about 29" tall, so you get the picture.

Im comparing 27.5" vs 29" bikes for jumping. As a mid-level rider trying to improve my skills, jumps have always given me trouble (and FEAR!). I've gone fro

275 palcová horská kola (někdy označována také 650B) jsou nejnovějším přírůstkem v horských kolech. Využívají předností velkých 29" kol, ale přitom si zachovávají mrštnost a obratnost 26" kol. Vybírat můžete ze spousty modelů, od rekreačních až po závodní kola. Thebest hardtail mountain bikes reviewed by BikeRadar's expert testers. We've covered every budget: over £2,000, under £2,000, under £1,500 & under £1,000.

richj8990said: Nino Schurter won the World Cup event at Pietermaritzburg, South Africa, and placed second in the Olympics in 2012 on 27.5 inch wheels. Second place to rider on a 29er, so Nino then switched over to 29” wheels and never looked back, because 27.5” is slower 99% of the time.

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27 5 oder 29 mtb