Cycling DealsCycling Deals
2 weeks ago
OnGuard Mastiff 8019 Chain Lock - Gold Sold Secure Rating
−50%

OnGuard Mastiff 8019 Chain Lock - Gold Sold Secure Rating

Tredz
£39.99£79.99
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Price history

Current £39.99 · Lowest ever £39.99 (10 August 2026)

View price & history

  • Tredz

    10 Aug 2026, 21:59

    £39.99

  • Tredz

    10 Aug 2026, 21:59

    £69.99

See all deals for this product on the product page

Specs

Colour
Black 110cm x, Black, Black 180cm x
Ean
7290001280751, 7290001280195
Dimensions
10mm
Mpn
ON-28019-5, ON-28075-1

About this deal

Sold Secure Gold rated chain lock for leaving a bike in public. Titanium-reinforced hardened steel hexagonal links resist sawing, cutting and bolt cutters. Bump-proof Z-Cylinder resists picking, drilling and pulling. Includes 5 laser-cut keys (one with LED). Embroidered nylon chain cover with Velcro tabs helps protect paint.

180cm version

  • Longer 180cm x 10mm titanium-reinforced hardened steel hexagonal link chain
  • Shackle diameter: 14mm hardened steel
  • Automatic keyway cover weatherproofs the lock mechanism

110cm version

  • Short-shackle Boxer U-lock with X4P Quattro Bolt locking mechanism paired to a 110cm x 10mm titanium-reinforced hardened steel hexagonal link chain
  • Shackle diameter: 14mm hardened steel
  • Automatic keyway cover weatherproofs the lock mechanism

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