THM Carbones Clavicula MTB M3 LK 120 | 80. Tune chainrings
THMs super light and stiff crank for the mountain. It has a spider with the typical Sram bolt circle 120 | 80. For this dimension there chainrings in various shades of FRM, Tune, TA Specialites and Sram.
The M³, unlike its predecessors, an axle made of aluminum and not carbon. The known high stiffness is however not affected. As with THM usual, there are suitable internal bearing for nearly all common bottom bracket systems. The spider can easily against another (eg 3-LK 104 | 64) are exchanged.
Warning: BOR and TUNE chainrings with 40 teeth (pitch circle 120 mm) may be incompatible due unfavorably positioned shift ramps with the Spider. The riveting of climbing aids touch the Spider.
THM provides to its cranks on different stock for the most common bottom bracket standards.
All internal bearings feature high-quality, double sealed ball bearings. For installation, a
THM tool needed, which is available in our shop.
CARBON TI chainrings are made of titanium. The chainrings are therefore more durable and more durable than aluminum sheets. The special feature of Titanium Evo series are the elaborate milled and additionally mounted climbing aids made of plastic, which provide an excellent switching performance.
Carbon Ti X-Fix XX chainring bolts are made of aluminum and, through various available
Anodised colors for a visual highlight at the crank.
Material: aluminum, carbon, titanium
Crank arm: 170 / 172.5 / 175 mm
PCD: 120 | 80
Q: 167 mm
Rider weight limit: 110 kg (rider + bike + luggage)
> Finish: matte or glossy
Chainrings: 38 - 25 38-26, 39-25, 39-26, 40-26, 40-27, 42-27 or 42-28
Weight: 497 g (including crank chainrings 40-26 without bottom bracket.)
Delivery: crank, chainrings, chain ring bolts, optional internal bearing