The26-inch E-bike pales in comparison in this regard as the 29er is equipped with bigger diameter wheels, increased traction, and higher attack angle. Obviously, the 29-incher is also more stable when in speed. However, in comparison, the 26-inch E-bike does not easily give up the crown. A27.5 refers to a Mountain Bikes with 27.5-inch wheels. A 29er is a Mountain Bike with 29-inch wheels. The physics of the 29er wheel give it a substantial advantage over the 27.5- and 26-inch wheel sizes. The 29er uses a few of the points discussed in this article to maintain more speed, like attack angle, stability and traction. 3. Traction 275+. That leaves us with the new kid on the block 27.5+. The huge tires fixed to the 27.5 diameter wheel makes for a wheel that is almost the as big as a 29″ wheel only with 50% more width. Extra width Amullet bike is a mountain bike with a 29 inch wheel at the front and a 27.5 inch wheel at the back. You benefit from the stability of the bigger wheel at the front and its ability to roll over roots and rocks. And the smaller 27.5 inch rear wheel brings the nimble and playful party attributes. The“29” refers to the diameter of the wheels these bikes use (with a tire mounted). 29″ MTB wheels are also the same diameter as a 700c road bike wheel. The original 26-inch mountain bikes have been overtaken by not just 29ers but also 27.5-inch mountain bikes. Astandard mountain bike will use either a 27.5 or 29-inch wheel. Most mountain bikers won’t use the French 700C to describe their wheels, though, even though it is the same as a 29”. If you ride a women’s specific or a very small frame, you might have 650b wheels. The Salsa Journeyman 24 is a kid’s gravel bike with 24” wheels. ByBESTWheelset Team | December 5, 2022. The 700C is now the world’s major wheel size standard for road bikes. You may want to know what is 700C wheel size? 700C means that the maximum outside diameter of the wheelset is 700mm, which is about 700÷25.4 = 27.5 inches. But unfortunately, it is not that simple. Theyare usually mounted on the road bike, trekking bike, city bike and e-bike. 28-inch bicycle tires usually have an inner diameter of 622 mm, occasionally also 635 mm or 642 mm. From 50 mm tire width is also known as 29-inch bike tires, so these tires in the following size table have the inch sizes 28" and 29". DONTFeelfree to private message me with any questions or comments.My Pinkbike Profile: supporters:http://www.bellhelmet Sothe first thing to realise is that 650b and 27.5-inch are the same thing and, for comparison, so are 29er and 700c. The ‘b’ in the name is also a little confusing as it denotes the width of Itzq.