Robert Axle Project BOB Trailer 12mm Thru Axle Length: 159 or 165mm Thread: 1.5mm. The Robert Axle for BOB Trailers are specifically engineered to attach the proven BOB Trailer to a thru axle equipped bike. Machined and tested in the USA the BOB Trailer axles are designed for maximum strength and ease of use.Stainless steel axle ends for attaching stock BOB Bobbins (Bobbins are NOT included; Customer must provide bobbins from stock BOB quick-release)
Axle shaft is machined from 7075 aluminum and hard anodized
Easy installation using a 5mm Allen key
Endorsed and approved by BOB Gear
Choose axle to match the length and thread pitch of the OEM thru-axle
Materials: 7075 Aluminum and 303 Stainless Steel
Application: BOB Trailer