CST TIRE 27.5x2.80 BFT C1752 70-584 All Mountain Freeride Puncture Protection
CST is a brand offering high-quality bicycle tires. The high standard of workmanship is evidenced by the fact that CST is one of the world's largest manufacturers of bicycle tires.
✅ The BFT tire with soft compound blocks is an aggressive all-mountain / freeride tire.
✅ COBWEB Technology A type of light anti-puncture insertj. This system provides increased puncture resistance without excessively increasing weight and rolling resistance.
✅ BFT offers predictably good traction both when cornering and braking.
• Size: 27.5x2.80 / ETRTO*: 70-584
• Tread type: all-mountain / freeride.
• Model: C1752 Big Fat Tire
• Additional: High traction
• Pull density: 27 TPI
• Weight: 1226g
The use of a traction tread allows for comfortable cycling in all conditions.
• Aggressive tire for All Mountain / Freeride bikes
• The tread allows for riding on all types of terrain
• Very large blocks increase traction in mud and snow
• Full control of the bike in corners and on descents
• Very good traction properties when braking
• COBWEB anti-puncture technology
What is ETRTO size and why should you care?
ETRTO size is a standard way of designating tire size, developed by the European Tyre and Rim Technical Organization. It allows you to easily check if a new tire will fit your bike.
ETRTO is written in a format similar to a postal code – for example:70-584. What do these numbers mean?
• 70 mm – this is the tire width,
• 584 mm – this is the tire's inner diameter, i.e. the size of the rim the tire must fit.
Note! The diameter (second number) must match your current tire – this cannot be changed. However, the width (first number) may be different - you can choose a narrower or wider tire, as long as it fits in the bike frame.
To be sure you're buying the right tire, look for the ETRTO marking on your current tire and choose a new one based on the same code (at least the second number).
This is the simplest and safest way to fit a tire to your bike.
CST tires are used in Poland by teams such as: CST 7R MTB Team, Hurom Sławno Accent Team, Michał Kwiatkowski Copernicus Cycling Academy and many others.