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Run-Flat

HILO SAFETY XF8

A run-flat pattern with reinforced sidewall construction that carries the weight of the car even after pressure has dropped to zero — you drive to a tyre shop instead of changing a wheel on the roadside. 21 sizes from 16" to 20", all carrying the ZRF/RF sidewall marking. Fitting requires a vehicle with a tyre pressure monitoring system.

Sizes
21
Category
Run-Flat

Built for

  1. 01 ADVANCED CARCASS STRUCTURE Enhances the tyre body and avoids possible tyre failure during low-pressure driving.
  2. 02 SPECIAL REINFORCED SIDEWALL CONSTRUCTION Supports the tyre even if the pressure has dropped to zero.
  3. 03 XHY first-generation RunFlat tyres With extraordinary performance in a low air pressure situation.

Sizes & specifications

21 sizes

16 inch

Tyre size Load index / speed symbol Std. rim inch Section width mm Overall diameter mm Max load kg Max load lbs Max pressure kPa Max pressure psi UTQG Rolling resistance Wet grip Noise dB
205/55ZRF16 91W 6½J 214 632 615 1356 300 44 480 A A D C 71

17 inch

Tyre size Load index / speed symbol Std. rim inch Section width mm Overall diameter mm Max load kg Max load lbs Max pressure kPa Max pressure psi UTQG Rolling resistance Wet grip Noise dB
205/55ZRF17 91W 6½J 214 658 615 1356 300 44 480 A A D C 71
225/45ZRF17 94W XL 7½J 225 634 670 1477 340 50 480 A A D B 72
225/50ZRF17 94W 7J 233 658 670 1477 300 44 480 A A D B 71
225/55ZRF17 97W 7J 233 680 730 1609 300 44 480 A A D B 71

18 inch

Tyre size Load index / speed symbol Std. rim inch Section width mm Overall diameter mm Max load kg Max load lbs Max pressure kPa Max pressure psi UTQG Rolling resistance Wet grip Noise dB
255/55RF18 105V 8J 265 737 925 2039 300 44 480 A A D B 72
225/40ZRF18 92Y XL 8J 230 637 630 1389 340 50 480 A A D B 72
225/45ZRF18 95Y XL 7½J 225 659 690 1521 340 50 480 A A D B 72
225/50ZRF18 95W 7J 233 683 690 1521 300 44 480 A A D B 71
245/40ZRF18 97W XL 8½J 248 653 730 1609 340 50 480 A A D B 72
245/45ZRF18 100W XL 8J 243 677 800 1764 340 50 480 A A D B 72
245/50ZRF18 100W 7½J 253 703 800 1764 300 44 480 A A D B 71

19 inch

Tyre size Load index / speed symbol Std. rim inch Section width mm Overall diameter mm Max load kg Max load lbs Max pressure kPa Max pressure psi UTQG Rolling resistance Wet grip Noise dB
235/55ZRF19 101W 7½J 245 741 825 1819 300 44 480 A A D B 71
245/40ZRF19 98Y XL 8½J 248 679 750 1653 340 50 480 A A D C 72
255/45ZRF19 104W XL 8½J 255 713 900 1984 340 50 480 A A D C 73
255/50ZRF19 103W 8J 265 739 875 1929 300 44 480 A A D C 72
275/35ZRF19 100Y XL 9½J 278 675 800 1764 340 50 480 A A D C 73

20 inch

Tyre size Load index / speed symbol Std. rim inch Section width mm Overall diameter mm Max load kg Max load lbs Max pressure kPa Max pressure psi UTQG Rolling resistance Wet grip Noise dB
245/40ZRF20 99Y XL 8½J 248 704 775 1709 340 50 480 A A D C 72
245/45ZRF20 103W XL 8J 243 728 875 1929 340 50 480 A A D C 72
275/35ZRF20 102Y XL 9½J 278 700 850 1874 340 50 480 A A D C 72
275/40ZRF20 106W XL 9½J 278 728 950 2094 340 50 480 A A D C 73

Source: HILO catalogue 2025.12 (Shandong Xinghongyuan Tire Co., Ltd). Rolling resistance, wet grip and noise are EU tyre-label grades. Availability in Australia varies — check current stock with Cypress Tyres.