SUMO Aluminium Seat Post Technical Information

Length - 300mm or 400mm

Diameter - Available 27.2 / 30.9 / 31.6mm

Weight -

300mm  27.2  222g

300mm  30.9  220g

300mm  31.6  230g

400mm  27.2  226g

400mm           240g 

400mm  30.9  262g

400mm  31.6  276g

Tube - Aerospace aluminium construction

Graphics - tough and durable laser etched

Head / Clamp - Forged and CNCd 7075 T6 Aluminium

Material - CNCd 7075 T6 Aluminium

Finish - Machined / Anodised Aluminium parts (up to 45 microns)

3M bonding techniques and methods

Rail Size - 7mm as standard, a range of different size clamps are available separately

Minimum Insert Depth - 80mm for 270mm, 100mm for all other sizes

Colour - Black / Silver

Layback / Offset - 10mm

SUMO Clamp - Anodised, Laser etched angle adjust

Utilises the latest aluminium manufacturing techniques

At the forefront of technology and engineering excellence

Extensive FEA development

In house testing

Development and testing support from leading bicycle brands

PLEASE NOTE: Aluminium 350 x 26.8 in Black & Silver are now discontinued.