Put 2 new 4000's on a new set of HED wheels. In 2 years, ZERO flats (durability), sub 430 century (speed). Replaced the rear tire after 1 year, the front is still going with wear indicators still visible.the PERFECT tire
Great Tires. Great Price!!
I went through many tires including Michelin, Schwalbe, and Continental and this is the tire that I put on all of my road bikes now. Fast enough to best my cycling bodies on almost every sprint, and durable enough to train on. I've even gone on some gravel and offroad on it.
Love the tires. they roll great and last a long time
Quality product and very durable. I have been purchasing Continental tires and tubes for years.
Excellent road riding tire!!!
I really like this tire. I'm old school and race with them then use them for training on the road then to rollers.
Have been riding Conte GP4000 for a number of years. There is no question, Continental is the best tire out there.
Great control & durability
For the price you can not beat them and they are darn good all around !
Going from Armadillos to GP4000 28mm was a eye opener. Lot faster, better riding and great protection.
No need to look further for a awesome tire.
Great tires, great handling, durability and speed.
I bicycle to work a lot and since using the Grand Prix 4000 S, the number of flats has gone down. Very happy with the rolling performance.
I've ridden Conti Grand Prix 4000 for years now. They are my go to tire for road cycling and when I have an event. I've used them for several half and full Ironman triathlons and they've never let me down. I live in Orange County California and since we don't get much rain, they are perfect for our dry, sandy conditions.
I've been riding Conti 4000 tires for a few years now. They wear very well and have been very durable. Currently riding across the USA on these tires
I'm an avid road cyclist and next to the bike that you may be riding the tires that you're riding on can be the difference from just a ride to an experience that's second to none.
Never buy Continental tires. They are extremely hard to mount when new. You will regret it if you get a flat on the road.
These are great tires. I swore them off for a while after getting lots of sidewall tears, but have given them a shot again. I've got close to 1,000 miles on them and so far so good. I'd never pay full price for these tires, you can frequently find them on sale. I have 23 mms which look more like 25 mms on my carbon rims when mounted.
The combination of low rolling resistance, great grip, and terrific puncture resistance makes this my summer training and racing clincher of choice. You won't be disappointed.
Great Product. Great Price. Great Service. I'm a fan of Conti GP4000 SII. Durable. Smooth. No complaints.