BOLANY Mountainbike Kurbelgarnitur 170MM 104BCD Kurbelgarnitur Hohl Kurbel Aluminium Legierung MTB Fahrrad Kurbel Kettenblatt Fahrrad Zubehör

Produktbeschreibung

Bolany Mountain Bike Crankset Hollow Pedivela Integrado Crank 170MM 104BCD 34 36T Aluminum Alloy MTB Bicycle Crank Chainring
Model: Mountain Bike Crankset
Crank Length: 170mm
Crank Material: 6061 T6 Aluminum Alloy
Spindle Material: 7075 Aluminum Alloy
Surface Treatment: Blasted anodized
Chainring Specifications: 34T/36T (Chainring Diameter)
Support Speed: 8S-12S
Spindle Diameter: 24mm
Bottom Bracket ：BB91
Hollow one-piece crank, positive and negative chainrings, aluminum alloy material, forged molding, fine workmanship, providing strength and rigidity
The shaft is made of chrome-molybdenum steel, the stability of the crank and the hollow shaft is improved, and the overall feeling is stronger
AL6061 ultra-light aviation aluminum alloy material provides strength and rigidityFrosted anodizing processThe new cutting position, high flatness, the tooth is installed flat and does not deviate
BB91 threaded central shaft, built-in bearing, high lubricity, smooth pedaling, noise reduction, precision, durability, waterproof, strong and more secure.
The length of the original central axis is 68MM, and after expansion, it is 110MM

Produktdetails in Bildern

Produkteigenschaften

Markenname

BOLANY

Hochbetriebenes Chemikalienunternehmen

Keine

Ursprung

CN (Herkunft)

Typ

Fahrrad Kettenrad

Material

Aluminiumlegierung

Kategorie

KURBEL

Benutzen

Mountainbikes

Choice

yes