Blog
Clip-On Dual Systems
Clip-On Dual Systems are a quick release over-centre clamp which enables operators to remove and fit their duals with ease.
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End of Financial Year 19/20
The Team at #STW would like to wish everyone a very successful and happy End Of Financial Year !Thank you to all...
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Thank You to our dedicated customers !
STW Vales everyone who takes the time to get professional advice from our talented staff. We have an excellent team that works hard to show our customers we care. At STW we bring value to our customers through our extensive knowledge and experience. Our understanding of which tyres and wheels...
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Want to gain the best results from your machinery ?
The right tyre and wheel combination is critical and SPI staff are always happy to assist.
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Basic Tyre & Rim Terms
Basic Tyre & Rim Terms OVERALL DIAMETER (OD) - the diameter of an inflated tyre at the outermost surface of the tread. SECTION WIDTH (SW) - the linear distance between the outside of the sidewalls of an inflated...
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Fixed Vs. Adjustable Wheels
SPI Wheel Systems is dedicated to providing a complete range of row-crop tyres and wheels to suit all kinds of tractors & Machinery working exactly to the desired specifications.FIXED WHEELS:-Lower maintenance with no rims/bolts to...
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IF & VF Tyres Explained
Have you ever wondered what the difference is between IF & VF tyres ?
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4WD/OFFROAD TRUCK TYRES AND SPI WHEELS
Need Super Singles to suit offroad application?
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TURF APPLICATION TYRE & WHEELS
TURF APPLICATION TYRE & WHEELSTurf tyres have a specially engineered tread design that is gentle and delivers high flotation, low compaction qualities.Combined with SPI wheel's the wide turf range we offer is ideal for use on lawns, golf greens and...
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