34.9 mm Seat Clamp Size:Unique size The size 10–11 years weighs

The size 10–11 years weighs only 176 g

With neon colours and reflective fabric

including a RAIN COVER

Calculate your ideal saddle height Measure your inside leg (from the ground to the top of a book)

34.9 mm Seat Clamp Size:Unique size The size 10–11 years weighsDesigned for clamping your seat post onto frames and 31. 8 mm seat posts tool free. 34. 9 mm quick release seat clamp. Compatibility For 31. 8 mm frames and seat posts. Ease of use No tool adjustment removal of seat post. Robustness 6061 aluminium and SCM435 steel seat clamp. Weight 36 g. Designed for clamping your seat post onto frames and 31. 8 mm seat posts tool free.