





🛡️ Ride fearless with Slime’s ultra-light, ultra-strong flat protectors!
Slime 20274 Bike Tube Flat Protectors are lightweight, puncture-resistant liners designed to fit most bike tires between 12-26 inches. Engineered to be 17% lighter and 27% stronger than previous versions, they install easily between the tube and tire to block nails, thorns, and debris, dramatically reducing flat tires. Each pack includes two protectors, making them an essential upgrade for durable, worry-free cycling.

| ASIN | B003NUJ212 |
| Best Sellers Rank | #98,884 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #469 in Bike Tubes |
| Brand | Slime |
| Compatible Tire Width Maximum | 1.35 Inches |
| Compatible Tire Width Minimum | 1.5 Inches |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,971) |
| Date First Available | May 25, 2010 |
| Global Trade Identification Number | 00716281003622, 00716281507427 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 5.1 ounces |
| Item Width | 1.35 Inches |
| Item model number | 20093 |
| Manufacturer | Slime |
| Manufacturer Part Number | 20093 |
| Material | Rubber |
| Model | Slime 20274 Bike Tube Flat Protectors and Liners, Lightweight, fits 12-26 x 1.5″-2.125″, Flat Proof for 2 Tires |
| Size | One Size |
| Tread Depth | 2 32nds |
| UPC | 716281003622 716281507427 |
| Valve Length | 1.7 Inches |
| Valve Type | Schrader |
| Wheel Size | 26 Inches |
A**S
Works Well On E-Bikes
I bought an electric bike, and put on a comfort seat, a rack, and these tire protector inserts. I have had many inexpensive bikes, and inserts do help the tires last longer and have increased function and durability. I finally upgraded to an electric bike, and I was wondering if tire inserts by Slime worked on them. They fit great and work great, and installed very easily. Flat tires can destroy a bike's use so having protection is a great idea.
T**S
Great Protection for Bicycles
If you are looking for a liner for your bike tires, i would consider these. They fit right inside the tire and helps prevent flat tires. They function perfectly! They are also a great price. I would use these everytime. Slime is the best.
S**D
These are great if you don't like fixing flats from Goat's Head stickers
Great product! Helps to install them when they're warm, they're more flezible. These help prevent flats from Goat's Head stickers.
R**N
Work great, but not perfect
They work pretty well here in Arizona. They are not a fix all for goat heads and needles, but they have cut the flats down to a minimum. I suggest also using the green slime with these inserts. They are easier to install if you leave your tube and tire on the rim, have a little air in the tire and then just stuff it in.
I**P
Seals small holes
If I have a hole in my tire, I don't know it these tube seal themselves.
R**T
You'll need scissors to cut it to the right length.
This protector has worked well so far. All in all I'm quite satisfied with the product. I think it would be easier to install if there was some sort of adhesive so it would stick to the tire.
M**U
Works depending on debris
So I ride an e-bike to work everyday, was constantly struggling with punctured tubes and flats. I got this in the hopes it would stop, just stops the smallest things from going thru. Small thorns and stuff go right thru though so definitely not the best option out there
S**U
Highly recommend
Perfect for my bike.
M**K
Gives peace of mind for my daily commute.
J**A
Excelente calidad y llego en tiempo y forma por paquetería, ya montada en mi bicicleta de DIRT JUMP , vamos a ver qué tal funciona, habrá segunda parte por el momento recomendable
P**P
This product was a dream to install. It was described as being for 1.5 width tires or more. I took a chance and bought it anyway. It fit perfectly for my 1.25 x 27 in tire. It curved into the outer tire staying well making installation of the rim with the tube easy plus adding sidewall protection. I have used competitive products and had difficulty centering. Not so with slime for my tire size. I am totally impressed with the value for money and the product ability. Description should include 1.25 tires (racer).
C**A
It's really good, value for money
D**N
Hace más de 10 años, compré un protector de la misma marca, tuve una experiencia positiva con su uso, ya que no tuve pinchazos por años, en serio, años de uso diario en condiciones de bajo puentes, charcos, construcciones, etc. Vendí la bicicleta y se fue con esos protectores. Luego de una mala experiencia con las llantas sólidas, regresé a utilizarlos. Me parecen diferentes, más elásticos, más ligeros. Tenía dudas de que funcionaran tan bien cómo los anteriores, sobre todo ahora que se triplicó la distancia al trabajo. Sin embargo han funcionando bien. Sigo sin pinchazos y con los beneficios de una llanta inflable.
Trustpilot
4 days ago
1 month ago