27.2 mm 400 mm Aluminium Seat Post with Clamp Size:Unique size Adjustable straps | Foam back

Adjustable straps | Foam back | Chest & waist belts

These swimming jammers are great for intermediate swimmers aiming to improve their technique

Zipped collar

Water resistant down to 3 m Coupling

Two-way zip

27.2 mm 400 mm Aluminium Seat Post with Clamp Size:Unique size Adjustable straps | Foam backDesigned for replacing your seat post on seat tubes with a 27. 2 mm internal diameter. Technical features Diameter: 27,2 mm Length: 400 mm Tilt adjustment: Yes Offset: 16 mm Material: 6061 aluminium Clamp: 16 18 Nm Insertion limit: Yes Assembly tips Take care not to exceed the insertion limit of the seat post in your frame. Ensure that the seat tube is clean. Put a bit of grease on the post to make it easier to slide and prevent water or dust from