They are both great. It takes slightly more effort to turn the bigger front wheel. Not only does it turn easier but it also turns tighter. Riders benefit from better climbing traction and braking performance.This can make it difficult for shorter riders (especially those shorter than 5 ft.So who should consider buying a 29er mountain bike? Here’s what they’re best for: technical climbs – with a more favorable angle of attack, 29 inch wheels need less momentum to roll over obstacles. On steeper climbs, you’re more likely to have low speed and momentum as you encounter technical features.If you’re into jumps, tricks, or weaving through trees, the 26T is a solid option. Opt for 27. T if you want a versatile bike that offers a balance of control and speed. A 26-inch mountain bike is a type of bicycle with 26-inch wheels. Due to its excellent agility and adaptability, the 26-inch cycle has been the standard size for quite some time. This type of mountain bike is also known as 26er or 26-t bicycles. Similarly, a 29-inch mountain bike is a cycle with 29-inch wheels.A 29 in. This can result in a bike that feels harder to handle in tight turns. If you regularly ride tight, twisty trails, you might prefer the feel of a 27. Luckily for you, putting 27. The only requirement is that the bike works via disc brakes rather than v-brakes.Mountain Bikes Slower top speed when compared to 29ers, even though they’re faster than 26 bikes. A 26-inch mountain bike is a type of bicycle with 26-inch wheels. Due to its excellent agility and adaptability, the 26-inch cycle has been the standard size for quite some time. This type of mountain bike is also known as 26er or 26-t bicycles.That’s changed over the past decade, so the majority of modern mountain bikes now come either with 27. These two sizes are equivalent to 700c and 650b wheel sizes expressed in the European ETRTO wheel size designations and have the same bead seat diameters.