You’ve narrowed it down to two of Shimano’s most popular road bike groupsets: 105 and Ultegra. But what is better, 105 or Ultegra? The answer depends on your riding style, budget, and long-term goals. Let’s dive in so you can make the right choice for your next bike.
Shimano 105 vs. Ultegra: The Key Differences
Both groupsets are designed for road cyclists, but they serve slightly different riders.
- Weight: Ultegra uses lighter materials like carbon and hollow crank arms, saving a few hundred grams compared to 105.
- Performance: Shifting quality is nearly identical, but Ultegra feels a bit smoother under heavy load.
- Durability: Shimano 105 is known for toughness and reliability, making it ideal for training and daily rides.
- Technology: Both now come in 12-speed Di2 electronic and mechanical versions, though Ultegra gets Shimano’s newest features first.
Which One Fits Your Riding Style?
Choose Shimano 105 if:
- You want professional-level performance at a lower cost.
- You’re new to cycling or need a reliable workhorse for training miles.
- You prefer durability over saving a few grams of weight.
Choose Ultegra if:
- You’re racing or chasing every performance advantage.
- You want a lighter setup with premium materials.
- You’re willing to invest more for slightly smoother shifting and efficiency.
Real-World Example
A rider who trains daily but only races occasionally will find Shimano 105 more than enough. But if you’re competing regularly and looking to squeeze out every second on climbs and sprints, Ultegra offers a real edge.
FAQs
1. Is Shimano 105 good enough for racing?
Yes. Many amateur racers use Shimano 105 with great success. Ultegra simply adds lighter weight and premium feel.
2. How much weight do you save with Ultegra?
On average, Ultegra saves around 200–300 grams compared to 105, depending on the setup.
3. Does Ultegra last longer than 105?
Not necessarily. Both groupsets are durable, though 105 is often considered the best for heavy training use.
Final Verdict
So, what is better, 105 or Ultegra? If you value reliability, cost-effectiveness, and long-lasting parts, go with Shimano 105. If you’re chasing performance, lighter weight, and smoother shifting, Ultegra is the smarter choice. Either way, you’re getting a world-class groupset trusted by riders worldwide.