SPGOOD Bike Lock with 3 Keys - 90 cm with 6 mm Steel Chain, Anti-Theft High Security Bicycle Chain Lock with Waterproof Cover
Reviewed 23 August 2026 · price checked live
Check price on Amazon →Overview
SPGOOD Bike Lock with 3 Keys - 90 is one of the 20 cycling products in our catalogue, tracked on rating, review volume and live price. The maker describes it as follows: 90 cm long and 6 mm thick. The bicycle chain is 90 cm long. It is long enough to lock multiple bicycles. The chain made of hardened special steel has a thickness of 6 mm. Quality nylon cover: the fabric cover of the bicycle lock is made of hardened nylon material, which not only prevents UV radiation, extends the life of the bicycle chain. Those are the seller's own claims rather than our testing, so treat them as a starting point. On Amazon it holds 4.5 out of 5 from 3,245 ratings. What that score is worth next to its rivals is set out below.
- Brand
- SPGOOD
- Amazon rating
- 4.5 / 5 from 3,245 ratings
- vs Cycling
- level with the category median of 4.5
- Rank in category
- 10 of 20 rated cycling we track
- Price position
- Mid-priced (category spans £3.79 to £367)
- How proven
- Moderate review volume
How it compares in Cycling
Across the 20 rated cycling products we track, the typical score is 4.5 out of 5. This one sits at 4.5, which is around the middle of the category. Ratings alone will not separate it from its rivals here, so price and the specifics below matter more than the star count.
It carries 3,245 ratings against a category median of 4,069. That is enough of a base to take the score seriously without treating it as settled.
On price it sits in the middle third of a category running from £3.79 to £367, where the midpoint is about £10.98. That is the part of the range where most sensible buys sit, neither cutting corners nor paying for the name.
Worked out from the 20 cycling products in our catalogue, not from the brand's own claims. How we rank →
Key features
- 90 cm long and 6 mm thick. The bicycle chain is 90 cm long. It is long enough to lock multiple bicycles. The chain made of hardened special steel has a thickness of 6 mm, which can prevent scissors and theft
- High-quality nylon cover: the fabric cover of the bicycle lock is made of hardened nylon material, which not only prevents UV radiation, extends the life of the bicycle chain, but also prevents the inner chain from scratching the bike
- Waterproof cover design: a waterproof cover is designed at the lock opening of the bicycle chain lock to prevent rain and snow from entering the lock cylinder and prevent rusting of the lock cylinder
- With 3 keys: the bicycle lock contains 3 keys, which is unique and makes theft difficult
- Safety and wide use: the wear-resistant and cut-resistant bicycle locks improves safety and is suitable for bicycles, e-bikes, motorcycles, pushchairs, grass shovels, grill stands, fence doors and other items that need to be protected by bicycle chain locks
