Btwin Ultra Cf
The ultra af 920 has been replaced by the identically specced van rysel rr 920 af.
Btwin ultra cf. B twin is the house brand of decathlon sports superstores meaning that it is essentially a direct sales company. This enables it to keep costs down and pass that saving on to the customer. Editor s note august 2019. B twin is the in house cycling brand for french sports superstore chain decathlon which takes in a huge range of bikes from hybrids and kids bikes to full carbon racing machines such as the ultra 920 you see here.
A curved top tube and. It has a compact 6061 aluminium frame complete with. The ultra cf 900 is further evidence if any was needed that b twin knows how to build awesome riding race bikes which offer excellent stiffness handling and speed while also managing to be unbelievably comfortable. The b twin ultra 900 af is by the far the least expensive of our nominally 1 000 bikes category in bike of the year testing this year.
The brand markets its b twin ultra 900 as its climbing bike so it is no surprise that the frame hits the scales at only 850g seriously light for a bike of this price. If you were looking to shave a bit of weight off the van rysel ultra cf then a simple upgrade from the aero 700 2024 btwin wheels would do the trick.