€81,96

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  • Nueva Pompeya Av Riestra 1546 , Pompeya , Ciudad Autonoma de Buenos Aires - Atencion de Lunes a Viernes de 9 a 18hs
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Rear hubs , double thread .- Trabocchi  mechanizes these components starting from aluminium 6061 round bars whth a metal section of 71 mm . The hub housings go through four different processes of mechanization before being finished,resulting in a bright polishing with 6000ZZ sealed and armored roller bearings, providing lightness and smoothness when turning Rearward  flange is  70mm, the rear frame spacing  is120 mm , thread of 35mm X 24 TPI for freewheels . For fixed, thread is 1.375 inch X 24 TPI chain line. Lock thread left ISO 33mm (1.299” pulgadas) x 28 tpi. .Also available threaded free pinion of 14 or 15 teeth 30mm X 26 TPI

                         Bearings to roller : Bearings 6000ZZ

The groove ball bearings are mostusual and especially versatile. They have low friction and are optimized for low noise level and low vibration,which allows high turning speed.Also they endure radial and axial loads both ways, are easy to assemble and need less maintenance than amy other bearing types.

 

Technical specifications

 

Housing material

Aluminium 6061 polished (Finished)

Shaft Material

Siemens Steel 1045 , Front: thread diameter 9mm thread pitch 1 (TPI)

Rear: thread diameter 10mm, thread pitch 1 (TPI)

Bearing coverage material

Aluminium 6061 bright polished

knurled lockring nut material

Stainless Stell (AISI 304)

Lockring Material

Stainless Stell (AISI 304)

Limit total cyclist weight

120 kilograms ( 264,60 libras)

Rear hubs fixed – fixed weight

330grams (0,727 libras )

Rear hubs fixed - free gear weight

320 grams (0,705 libras)

Rear hubs weight free gear – free gear 15

(thread free gear cog 15 ring gear)

310 grams (0,683 libras)