Strattos S4 Brand-Polar India's conditions — humidity in

India's conditions — humidity in coastal cities

Use a tape measure to check your chest circumference against the Santini size chart on the product page before ordering

If your existing 6-bolt rotor is in good condition

These straps work across standard round and tapered frame tubes

Strattos S4 Brand-Polar India's conditions — humidity inThe Polygon Strattos S4 is a serious aluminium road bike built around a Shimano Tiagra groupset and rim brake specification. At Rs. 99,990, it sits at the accessible end of dedicated road cycling, offering genuine performance engineering for riders ready to commit to training, sportives, or fast club rides across India's increasingly active cycling scene. Use Cases Daily training. Reliable use across Indian training conditions heat, humidity, and