Kinforest
KF550 285/40R21 109Y
4.0 (3)
$360.00
Description
The Kinforest KF550 (285/40R21) puts grip first — a UHP compound and stiff shoulder blocks for drivers who push harder. The XL (extra load) casing supports heavier vehicles and loads. Sized 285/40R21 with a 109 load index and Y (300 km/h) speed rating.
In stock — ships in 1–2 business days
1
ShippingFree on sets of 4
Fitment checkedReal experts
30-day returns20% restock fee
Specifications
- Size
- 285/40R21
- Season
- Performance
- Load Index
- 109
- Speed Rating
- Y — up to 300 km/h
- Features
- XL
- SKU
- 212112
Reviews
4.0
4.0 · 3 reviewsSarah W.
Mississauga
4.0
No regrets
Great value for the price. A few thousand km in and wear looks dead even.
5/13/2026
Chris P.
Whitby
3.0
Very impressed
Grip is fantastic in the wet and they’re noticeably quieter than my old set. Mounted and balanced perfectly.
5/19/2026
Liam M.
Hamilton
5.0
Really happy
Good tire for the money. Road noise is low and they look clean on the car.
6/23/2026
