# MRF S1R4 on Ship.Tires

> Structured data for AI agents and LLMs about the MRF S1R4 tire.

Brand: MRF
Model: S1R4
Website: https://ship.tires/tires/mrf/s1r4
Variants: 9

## Category

## Available Sizes
- 215/75R17.5
- 235/75R17.5
- 275/70R22.5
- 295/80R22.5
- 315/80R22.5

## Specs
Load Ratings: 126/124, 132/130, 139/137, 146/143, 148/145, 150/147, 152/148, 156/150
Speed Ratings: K, L, M

## How to Buy
1. View all sizes at https://ship.tires/tires/mrf/s1r4
2. Select your size and add to cart
3. Free shipping on all orders
4. Professional installation available nationwide

Source: Ship.Tires — https://ship.tires
Updated: 2026-06-15