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Description

Upgrading the parts on your bike should all be about improved performance and not the bling factor. Of course, when you buy a THM Clavicula SE crank for your road bike, you’ll get both a crazy light and efficient crank that is incredibly beautiful.

There’s no question it’s a premium product at a premium price. But when you want to build your dream bike and keep it as light as possible without sacrificing any of the rigidity essential to keeping the power transfer efficient, then you have to be dedicated to getting the best available. And that’s what you get with the THM Clavicula SE crank. The designers at THM have focused on perfecting the structural foundation of the carbon crank. That means that they have used the carbon weave and layup in a way to make it ultimately stiff along all planes. That means that none of your pedal power is lost in flex. And they have managed this in spite of the fact that the while crank system weighs just 300 grams in a standard and 293 grams in a compact.

Part of their magic trick relies on the fact that they have been able to keep the crank as well as the axle carbon. They did that by developing – and patenting – a way for the left hand crank and the axle to have a perfect carbon to carbon interface. They have effectively aligned the fibers of the external and internal splines, keeping the weight super low and durability high.

The THM Clavicula SE crank fits any frame with a standard 68 mm BSA shell, and it is available for BB30, BB30A, Pressfit30, Shimano Pressfit, Italian threading, BB386 EVO, BBright™-Pressfit. It will also work for the Cervelo frame R5ca and the AX Lightness frame ViAL EVO, which are certainly two of the types of super lightweight bikes that will positively beg for the THM treatment to stay as light and snappy as possible. It is available in the three standard crank lengths, 170, 172.5, and 175mm. There is a rider bike (+ luggage, if any) weight limit of 120 kg (264 pounds) combined.

Features: THM Clavicula SE Crank
  • Arm Material: Carbon fiber
  • Chainring Material: Alloy
  • Available Arm Lengths: 170mm, 172.5mm, 175mm
  • Available Ratios: 53/39, 52/36, 50/34
  • Rings: Praxis
  • Spindle Diameter: 30mm
  • Chainline: 43.5mm
  • Finish: Glossy, Matte
  • BCD / Mount Type: 130 standard, 110 compact
  • Bolts: 5
  • Q Factor: 148mm
  • Weight Without Chainrings: 302g (standard), 293g (compact)
  • Warranty: 2 years
  • Reviews & Community

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