
User submitted reviews
Review by Tom
Continental Grand Prix 4-Season Road Tire.
I haven't ridden them enough to pass judgement, but the construction leads me to believe that they will perform well in the wet gritty roads we get here in the winter. They are light and good looking for a 4-season tire. Roll well too.
Review by Anonymous
I got them at a huge discount, for rides in snowy roads on Mt Wilson and Mt Baldy (snow is mostly by the side of the road and it's easy to dodge the bits of snow on the road) and in the rain. These tires served me well in those weather conditions, though I'm not sure how much better than regular road slicks. I haven't got a flat yet, but I haven't used them for long enough to see how flat resistant they really are. I hope that they live up to their incredibly flat resistant reputation.
Review by Charles
I have ridden on many different makes of tyres over the past several decades and I always come back to Continental. The Grand Prix tyres are excellent for the tarmac I ride on in all four seasons. Wet or dry, I feel confident riding up and down hills, straight aways and switchbacks.
Review by Anonymous
I use this tire on my gravel bike (on roads or paths) and use it all winter in WNY. I never get flats with it. I am careful about picking flint or glass off after rides, but these are worth a little more weight and price.
Review by MB
73 year old 168lb daily rider (20-25 miles). I ride hard...for me anyway and I like hills, curves and going fast. I have used sew ups for about 3 decades and loved them despite the frequent flats and expense, the last straw however was losing a very expensive tire the day I mounted it. I talked to a few riders who suggested Continintal's GP 4 season with Vectran foldable bead. I ordered 2 tires plus 2 Continental Race tubes from BTD in 25mm width which was new for me also, they fit with room to spare on my Trek carbon fiber frame. I played with the psi from 90- 110 lbs and at about 50 miles I settled on 100 front and 110 rear. I don't know if the tires actually need break in or if it was just me getting used to them and not playing with the PSI anymore but at around 50 miles I thought they felt and handled better. At first I rode them like sew ups, watching for every little pebble, stick or debris in the road but after a couple of hundred miles with no issues I started to ignore them. Today I have just over 1200 miles...with ZERO flats. They may not be the best in every way but they are fast, they corner very well, are comfortable and survived the goat head thorns this fall. I love these tires!
Review by Lago Mike
Have been riding in these for years. They are light enough to race in and tough enough to go thousands of miles without flatting. The few flats I have had usually occur because I waited too long to replace a worn tire. Love the brown sidewalls. Great tire for bad weather rides as well. You can't go wrong with these tires.
Review by Sunny
I have used the Vittoria Corsa G2.0 tire in my long ride for a long time.
However the recent ride, I had several experiences with the flat tire in my recent ride.
When I checked the tire after riding, I could see many stone and glass chips nailed to the tire surface, and removing them was a sort of headache and I was worried about the flat again.
Finally, I purchased the Grand Prix 4-season clincher and it was quite impressive because I haven'
t had a flat tire during my 200km and 300km ride even I rarely saw chips on the tire.
I am not sure about grip on wet surfaces, but I am pretty confident on the dry pavement.
If you are worried about a flat during the long ride, I strongly recommend this tire for you.
Review by Anonymous
I ride in unpredictable weather on sometimes rough roads. I need a flat-resistant, excellent road feel tire. This tire is the perfect all-rounder. Great road feel; robust construction; and resists pinch flats. I ride often on older roads with wheel-eating potholes and this tire absorbs direct pothole hits well.
Review by SLOspokes
When the rains start and the roads fill with debris, these tires go on and the GP 5000s come off. I think this tire is a good compromise between the GP 5000s and the Gaterskins in terms of rolling resistance and puncture protection. I've only gotten one puncture in these in over 2 years, although it was a sizable nail that no tire would have survived.
My one gripe with the GP 4-Season is the sizing. I have very tight tolerance with my Ridley Noah and a 25mm tire measures nearly 27mm at 105psi. I can run 25mm with the GP 5000s, but have to run 23mm with these. Very annoying!
Review by SLOLetsGo
The Continental Grand Prix 4-Season tire is my go-to winter tire for the mild winters of California. The GP 5000s come off the bike in January and go back on in April or May. The GP 4-Seasons are not as supple, obviously, but they have good rolling resistance and puncture protection is superb. These tires handle gritty chip/seal roads with winter storm debris, twigs, small branches, small stones, etc., without concern. My BIGGEST complaint by far is the sizing! A 25mm tire actually measures 26.8mm at 7 bar and rubs on my Ridley Noah frame. I have to run a 23mm version on the rear which rides harder.
Review by Rob from SoCal
I couldn't believe it when Michelin changed the compound on their Pro4 Endurance tires (the New Power Endurance are terrible). After skating around corners for a couple of weeks I called Bike Tires Direct and asked for a recommendation. He asked if I was ready to upgrade to the Continental Grand Prix 4-Season, so I dove in head-first. These are as tough as nails and handle beautifully. Not only are these wonderful tires, but I was able to return my unused Michelins for a full refund. Win-win: a great tire from a great business! I put 3,000 miles on three sets this year and I'm not going to buy any other tire. As a 200 pound rider I usually only expect about 800 miles from a rear tire, but these easily handled over 1,000 miles. They're expensive, but worth it, and BTD puts them on sale about once a month for Gold Members.
Review by Steve
I have been riding Grand Prix 4-Season Tires for several years now and have had zero flats. They also handle well and get great mileage. At the start of every outdoor season I move the rear tire to the front then replace the rear with a new tire. These are well worth the money in my opinion.
Review by deserna
I currently have the Continental GP 4-Season tires in both my bikes (700x25 and 700x28 sized) so you can say I really like them. I bought the 4-Season because I prefer the extra protection vs their normal racing ones, however the 4-Season tires are fast tires too. They are light, great traction and have not had any issues with them (only had 250-300 mi on them). I was riding Schwalbe One DD before, and I can say that Continental GP 4-Season seem to provide a smoother ride with better rolling resistance.
Review by Anonymous
Bought these in 2021. Only put about 2500 miles on this bike. My rear tire is split down the middle for about 10 inches. Guy at the bike shop said he never saw anything like this. The front tire is fine. Wasted a lot of money now time because now I have to buy another tire.
Review by Merlin
This is a Bulletproof good riding tire. I use them year round including my rain bike. Its been the tire of choice for 5 years now.
Review by Ken
These are my number one choice for training year round. Best combination of durability and performance!
Review by spinthosecranks
I'm 68, I ride daily 10-20 miles per day 365 days per year; performance road bike cyclist, city and foothills tours; occasional mountain tours and mtn. pass ascents. These are my fav. tires currently. Great value when they are available on discount. SPINTHOSECRANKS!
Review by Josh C
I never have to worry about flats with this tire on what can often be unforgiving and urban roads here in NJ. You will sacrifice some speed relative to other options, but that's not my focus for a northeast winter.
Review by bikerider
Beware of size change without spec change 2018
My road bike's brakes used to fit 28mm Continental Grand Prix 4 Season Road Bike Tires, now they don't. Seems Continental changed the size of the tires without changing the numbers or names or actually telling anyone. If your framebrakes used to barely fit the 28 size, the new revision will be too big.
How to tell the difference
Older 28c is embossed MAX. INFLATE TO 116 PSI - 8.0 BAR
Newer 28c has MAX LUFTDRUCKINFLATION 8.5 BAR - 115 PSI.
Flattened out bead to bead dimension of the newer 700x28c version has increased by 5mm. That extra 5mm of perimeter is enough to make them intermittently rub on SRAM Red caliper brakes on recent Bianchi carbon frame.
Review by Anonymous
I use the Conti 4 Season Grand Prix on my weather bike - the one I ride when it is raining or just wet out. These tires grip the road in wet conditions, and they are tough enough with the Vectran to handle the extra grit that gets on everything in wet weather. We have an extremely hard quartz in our area, and this stuff is used everywhere on the roads. It is loose on the surface of paved roads, and sharp bits are embedded in the tar. The Grand Prix 4-season tires don't slice, tear, or puncture very easily so they are working out perfectly for me.

















