Set Madison satin black
hubs track Set double thread .- MAZAS TRABOCCHI mechanizes these components fixed hub track from round 6061 aluminium round bar with a metal section of 71 mm.The hub housings go through four different processes of mechanization before being finished, resulting in a bright polishing exposed to a process of anodizing in Satin black .With 6000ZZ sealed and armored roller bearings, providing lightness and smoothness when turning . Openwork shafts at each end 30mm deep, 6 step bolt1 (thread) X25mm long, 5mm Allen head. Forward the final diameter of the flanges is 70mm , opening between ends 100mm , rearward flanges of 70mm , opening between shreaths of 120mm; 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. |
Adjustment material |
Aluminium 6061 treated anodized (Finished) |
Adjusting bolt |
Staninless Stell - thread diameter 6 mm |
Housing material |
Aluminium 6061 Treated Anodized (Finished) |
Shaft Material |
Siemens Steel 1045 (Coatring on Side) |
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) |
Front hubs weignt |
210 grams (0,460 libras ) |
Rear hubs fixed – fixed weight |
290 grams (0,630 libras ) |
Rear hubs fixed - free gear weight |
280 grams (0,617 libras) |
Rear hubs weight free gear – free gear 15 (thread free gear cog 15 ring gear) |
270 grams (0,595 libras) |