Description
PI ROPE wheelset 29" Light Center Lock Advanced SL A.30 Carbon | Golden Shine
An all-mountain wheelset with textile spokes, can that work? So far, there have been many approaches from well-known manufacturers, but all of them have produced unsatisfactory results. The young and extremely innovative think tank PI ROPE from Chemnitz, Saxony, has made the impossible possible in cooperation with the Technical University of Chemnitz. The result is a textile spoke made of braided Vectran synthetic fibers.
The material is extremely robust, resistant to aging and weathering, and has better mechanical properties than its steel counterpart. The tensile strength and damping is many times higher, but the weight of the fibers is five times lower. These are optimal prerequisites for a very light, but nevertheless hard-wearing wheel, as the rotating masses are minimized in the important outer areas and the flexibility of the Vectran textile spokes prevents permanent plastic deformation at high peak loads.
The shapely PI ROPE Light hubs rotate in the center of the wheelset. Your name says it all. With around 290g on the scales, they are really stingy with weight. Nevertheless, rigidity and processing quality leave nothing to be desired. Generously dimensioned bearings ensure smooth running, durability and high steering precision. They are also perfectly sealed against external influences.
In the rear wheel, a toothed disc freewheel brings irrepressible propulsion. Due to the very fine grid with 42 teeth, the idle travel is minimized to a maximum of 8.5°, which has a very positive effect on fast acceleration. The risk of a defect has also been reduced because the forces that occur can be better distributed than with the ratchet system. The freewheel body made of steel guarantees robustness and durability, which will not show any signs of wear even after thousands of kilometers. In addition, the typical sound draws many jealous looks at you.
Like all Newmen carbon rims, the built-in Nemwen Advanced SL A.30 rims are made of high-end UD fibers and impress with their first-class mechanical properties and low weight. They are the ideal basis for a stable all-mountain wheelset.
The hookless construction predestines them for tubeless use. The significantly reinforced rim flange withstands possible punctures better and allows driving with little air pressure. In order to avoid weak points, the spoke holes were drilled using a special method.
Due to the flanks that are slightly outwards, the shape of the tire is rounder, which means that a much better cornering grip and increased safety are achieved.
Technical specifications
intended use : All Mountain, Trail
Wheel size: 29" (ETRTO: 622 x 30 mm)
Rim Type: Clincher (clincher and folding)
Brake type: only for disc brake
Material hub: aluminum, steel
Material rim: carbon
Material spoke: Vectran synthetic fiber
Internal width: 30mm
Outer width: n/a
Rim Height: 20mm
Number of holes: 28 holes (per rim)
Spokes: 56x Pi ROPE Vectran textile spokes / straight pull
Axle standard front: axle type mm BOOST
Rear axle type standard: 12x148 mm BOOST
Brake disc mount: Center Lock
Front bearing : Industrial deep groove ball bearing
bearing at the back: industrial deep groove ball bearing
Freewheel compatibility: 9-, 10-, 11-speed MTB Shimano | SRAM, 11-, 12-speed SRAM XD or 12-speed Shimano Micro Spline
Freewheel type: 2 toothed discs, 42 detents
recommended tire width: 58 - 66 mm
max. air pressure: 2.5 bar
tubeless capable: yes
maximum system weight: 125 kg (rider, bike, clothing and possibly luggage)
Valve hole: Presta valve (SV)
Color rims: UD matt black with white and silver-grey decals
Color spokes: gold (natural)
Color hubs: black, logos grey
Weight according to the manufacturer: 1400g
Weight weighed: 1382g (set), 638g (front wheel), 744g (rear wheel)
Scope of delivery:
1x PI ROPE wheelset 29" Light Center Lock Advanced SL A.30 Carbon | Golden Shine
1x spare spoke
1x tube of care oil for textile spokes