Fitment Guide RSS
Hub Centric Spigot Rings Sizing Chart: Most Common UK Alloy Wheel Bore Conversions
Authoritative UK hub centric spigot rings sizing chart. Convert 73.1, 72.6, 66.6 alloy wheels to VW, BMW, Vauxhall & Ford hubs. Eliminate 60mph vibration permanently. Free UK Tracked 24.
Wheel Spacer Bolt Length Calculator: How to Calculate Extended Shank Length for 5mm to 20mm Spacers
Calculate exact extended wheel bolt lengths for 5mm, 10mm, 12mm, 15mm & 20mm spacers. Safe thread engagement rules, torque specs & UK stock extended bolts. Free UK Tracked 24.
Citroen & Peugeot Flat Seat Alloy Wheel Bolts Guide: M12 x 1.25 Flat Washer Fitment
Technical fitment guide for Peugeot & Citroen flat seat alloy wheel bolts (M12x1.25). Captive washer sizing, torque specs & PSA OEM compatibility. Free UK Tracked 24.
Range Rover & Land Rover Discovery Wheel Nut Guide: OEM Capped (LR068378) vs Solid Steel Upgrades
Complete Range Rover & Land Rover Discovery wheel nut guide. Why OEM LR068378 capped nuts swell, flat washer mag seat specs, torque values & solid steel upgrades. Free UK Tracked 24.
Wobble Bolts (PCD Variation Bolts) Engineering & Fitment Guide
Complete engineering guide to variable PCD wobble bolts (M14x1.5 & M12x1.5). How wobble bolts work, TUV safety standards, fitment calculations & alloy wheel conversions.