OnGuard
OnGuard Mastiff Series Chain Lock with Padlock
Lowest price we've seen£25.99RRP £39.99
You save £14.00 (35%)
Get deal at Tredz
You’re buying from Tredz, not Sports Discounts. If you buy, we may earn a commission, at no extra cost to you.
If you’re looking for a tough bike lock but are on a budget the OnGuard Mastiff series chain lock is a great option. The chain opens up more locking areas for your bike that a rigid D-Lock can.
Where to buy (1) · 1 retailers
You’re buying from these retailers, not Sports Discounts. If you buy, we may earn a commission, at no extra cost to you.
| Retailer | Price | Stock | Link |
|---|---|---|---|
 Best price | £25.99 | In stock | Get deal |
Price history
Tracked since 1 Nov 2026
- Lowest
- £25.99
- Average
- £25.99
- Highest
- £25.99
- Price drops
- 0
- Tredz
| 1 Nov | Tredz | £25.99 |
Specs
- colour
- Black
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