- Price: $28, £22
- Diameter: 29.5mm inside, 33.9mm outside
- Length: 135mm
- Weight: 103 grams
AMS (All Mountain Style) are best known for their range of bike accessories from crank and frame protectors to straps and mudguards. These are usually jazzed up in either bright colours, designs, or collabs with the likes of Red Bull, Kriss Kyle, and even Netflix’s Stranger Things.