a 1x drivetain (i believe) is really suited more to off road use. In short, SLX can be bought as a 2x12 or a 1x12 drivetrain. Gravel riding is a new and exciting discipline that continues to be a focus for innovation in the bike industry. It’s often said that less is more, that simplicity is the ultimate sophistication, so is one chainring enough? All this adorned with 11-speed hydraulic sram red shifters. However, in our 1x vs. 2x friction test, the change in friction between the 1x and 2x increases in a non-linear fashion as the gear ratio increases (a power loss … To do that, you calculate your maximum gear ratio, your minimum gear ratio and then divide one by the other. The 1x drivetrain uses that 10-51T cassette and then a chainring size of your choice ranging from 28T-34T. 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Gravel riding is a new and exciting discipline that continues to be a focus for innovation in the bike industry. These used to come with 2x drivetrain unless there is a wide range 1×12 setup from Sram. a 1x drivetrain will have bigger gaps between the gears as you climb up the cassette and that can effect your cadence rhythm. Simon Tuck I was set on 1x for my new road bike. J.P McCarthy, Road Product Manager, SRAM “Certainly here in Chicago, 1x is perfect year-round. I am leaning towards a 2x setup, but I know people also like a 1x for a gravel bike. In association with Shimano: https://www.shimano.com/enCheck out our mobile app: https://gcn.eu/GCNAndroidhttps://gcn.eu/GCNiOS Shop GCN Black Friday Exclusives: https://gcn.eu/2GRSubscribe to GCN: http://gcn.eu/SubscribeToGCNRegister your interest in the GCN Club: https://gcn.eu/2GQ#Cycling #GCN #RoadBike Check out the NEW GCN Cyclocross Podcast:Spotify: https://gcn.eu/CXpodSpotAudioboom: https://gcn.eu/CXPodcast1Which do you have? My next road bike will be 1x, so you can guess what camp I am in. If I had lots of road sections I may want slightly more range of the 2×10. I have a mountain bike with SRAM 3x10 and I never drop the chain and the added weight is negligible. Si takes a look at whether a single or double chainring setup is best for the type of cycling you do and dives into the gear ratios to help explain. Introduction: So You're Thinking About Flying Solo The single front chainring of 1X drivetrain would seem to be a huge compromise. The World Championships also saw a road race medallist aboard a 1x equipped bike. Ended up going with 2x because I do ride in groups quite a lot and the smaller jumps in ratio make it easier to settle on pace. The typical 2×11 drivetrain on a gravel bike would have the 50/34 compact crankset with the 11-32 cassette; we’ll call this a compact double GS (GS for grand-sport, or a medium cage derailleur). It's the modern debate in the Mountain Bike World. 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