They're made from seamless 4130 chromoly tubing with a 3-piece design and a cold-forged chromoly

It's spec'd really well with fully sealed bearings throughout

and an adjustable strap

Allows for more fakie tricks

Needs 6mm Allen

Salt Rookie US Looseball BB Cranks 5-7-days_54522932986182 They're made from seamless 4130The Salt Rookie US BB Cranks are an affordable option for beginners wanting to make a start on upgrading their ride. Heat treated chromoly construction throughout makes the Rookie Cranks very strong and stable, with the option of running them either RHD or LHD they're a great beginner option for those starting to dial in on how they want their setup to feel and ride. The Salt Rookie Cranks also come with a US size bottom bracket included.