Seat Clamp 28.6 mm Bolt - Silver size-g-4-n-25136-b-1306 They have reinforced ends for

They have reinforced ends for better resistance to abrasion with the ground (a wear part which can be easily and cheaply replaced)

– 149-159 cm: 12-13 years

Main material 100% Steel Coating 100% Polyvinyl Chloride

Ball covered in rubber to maximise its grip Diameter: 6

Seat Clamp 28.6 mm Bolt - Silver size-g-4-n-25136-b-1306 They have reinforced ends forDesigned for tightening your bike's seat post. Dimensions: Inner clamp diameter: 28. 6 mm Need any help? The technicians at your Decathlon store are at your service to help you replace your bike parts. Feel free to ask them for help! Vital for adjusting your saddle to the right height. Repair Repair your bike and give it a new lease of life! Compatibility Compatible with 28. 6 mm outer bike frame diameter Designed for tightening your bike's seat post.