Borbet BY 21″ Titanium Polished Matt Alloy Wheels

Borbet BY 21" Titanium Polished Matt Alloy Wheels - 9.5J ET20 5x130

Supplier images may show a different stud pattern or finish angle — wheels are supplied in the exact fitment listed.

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Manchester Alloys — specialist alloy wheel retailer in Crumpsall, Manchester. Authorised dealer for OZ Racing, Sparco, MSW, GMP Italia, CMS, Braid, Fifteen52, Riviera, Hawke, Velare, Ronal, and more. AI-powered fitment intelligence covering over 7,500 UK vehicles. Free fitment calculators, wheel and tyre packages, and refurbishment services. 2 Middleton Road, Crumpsall, Manchester M8 5DS.
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Confirmed to fit 1 vehicle

This wheel bolts straight on to the following vehicles (exact size and offset checked against each car's approved fitment):

Porsche

Wheel specification

BrandBorbet
ModelBY
Diameter21"
Width9.5J
Bolt pattern5x130
OffsetET20
Centre bore71.6
ColourMatt Titanium Polished

Fitment checked against your exact vehicle before it ships.

Borbet BY — 21" options

DiameterWidthOffsetPCDColourPrice / set of 4
21"10.5JET405x112Matt Black£1,760.00View
21"10.5JET455x114.3Matt Black£1,760.00View
21"10.5JET455x120Matt Black£1,760.00View
21"10JET405x112Matt Black£1,720.00View
21"10JET305x112Matt Black£1,720.00View
21"10JET395x114.3Matt Titanium Polished£1,720.00View
21"10JET455x108Matt Titanium Polished£1,720.00View
21"10JET255x112Matt Titanium Polished£1,720.00View
21"8.5JET355x112Matt Black£1,644.00View
21"8.5JET455x112Matt Black£1,644.00View
21"8.5JET255x112Matt Black£1,644.00View
21"8.5JET455x108Matt Black£1,644.00View
21"8.5JET495x114.3Matt Black£1,644.00View
21"8.5JET455x114.3Matt Black£1,644.00View
21"8.5JET405x114.3Matt Titanium Polished£1,644.00View
21"8.5JET355x120Matt Titanium Polished£1,644.00View
21"8.5JET355x114.3Matt Titanium Polished£1,644.00View
21"9.5JET205x130Matt Titanium Polished£1,684.00You’re viewing this
21"9.5JET305x112Matt Black£1,684.00View
21"9.5JET355x112Matt Black£1,684.00View

Choose your vehicle to see only the sizes that fit it — fitment is verified automatically at checkout.

Borbet BY in other colours 21" 9.5J ET20

What's included

  • New nuts or bolts with every set — never reused
  • Spigot rings where your vehicle needs them
  • Wheel & tyre packages arrive fully inflated and balanced, ready to fit
  • Fitment checked against your exact vehicle before it ships

Delivery & fitting

  • Same-day delivery £48 within 30 miles of our HQ or distribution centres, subject to the wheels being in stock
  • Next day to the UK mainland, 1–2 days to outlying islands
  • Mobile fitting to your drive within 30 miles — wheel & tyre packages fitted within 3 hours of purchase
  • Based in Ireland? Ask us about our Irish partners

Warranty

  • Every wheel carries its manufacturer’s warranty, and we deal with the manufacturer on your behalf
  • Covers manufacturing defects and paint or finish issues not caused by external factors
  • Does not cover impact damage — kerbs, potholes or road debris

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