1 x de R$4.500,00 sem juros | Total R$4.500,00 | |
2 x de R$2.421,90 | Total R$4.843,80 | |
3 x de R$1.638,45 | Total R$4.915,35 | |
4 x de R$1.247,18 | Total R$4.988,70 | |
5 x de R$1.010,79 | Total R$5.053,95 | |
6 x de R$852,38 | Total R$5.114,25 | |
7 x de R$737,49 | Total R$5.162,40 | |
8 x de R$653,79 | Total R$5.230,35 | |
9 x de R$588,45 | Total R$5.296,05 | |
10 x de R$533,93 | Total R$5.339,25 | |
11 x de R$491,40 | Total R$5.405,40 | |
12 x de R$456,04 | Total R$5.472,45 |
THESE 6mm CHAINRINGS ARE SPECIFIC TO THE CRATUS CRANK ONLY.
You'll no doubt have seen alloy chainrings, carbon-fibre chainrings and probably even coated chainrings, all looking to reduce surface friction and therefore increase drivetrain efficiency. We have gone back to the base materials used to produce a carbon-fibre chainring and researched how we can improve these to reduce friction, increase durability and make you faster. Working alongside a British carbon-fibre cloth manufacturer, we have produced our own material infused with a nano-scale friction modifier.
Our own inhouse testing throughout the development process showed an optimal level of friction modifier, resulting in an increase of 0.5% in drivetrain efficiency when compared with a standard carbon-fibre chainring.
This ultra-high performing chainring was recently utilised by our very own Dan Bigham when setting the new British Individual Pursuit National Record and picking up the gold medal with a 4.05.274, becoming the third fastest pursuiter in history!