KOO Spectro for free

KOO Spectro for free

in full CRANKSETS with POWER METER
Cranksets Up to 40% Off

Cranksets Up to 40% Off

Designed to break limits
Carbon Cranksets 30% Off

Carbon Cranksets 30% Off

Experience extreme lightness and stiffness

Featured products Our New Arrivals

Shifting system bleeding kit

Special Price $128.58 Regular Price $158.74

2INpower SL 1X Universal Tooth Crankset

Regular Price $1,868.46 $1,352.51

R-Hawk Bumper Set

Regular Price $28.12 As low as $21.37

R-Raptor Bumper Set

Regular Price $25.77 As low as $19.58

INpower® Matt Non-Drive Side Arm

Regular Price $123.44 As low as $112.33

2INpower® MTB Non-Drive Side Arm

Regular Price $211.69 As low as $192.64

INpower® Gloss Non-Drive Side Arm

Regular Price $129.43 As low as $112.33

Kapic Crankset

Regular Price $441.22 $299.47

12s CompatibleNew release

We have released our new chainrings fully compatible with Shimano® 12 speed cranks and groupsets. Discover available sizes and get yours.

ROTOR historyThe result of a dream

ROTOR was born in Spain, when in 1994, two friends and enthusiastic cyclists set out to achieve something that many others had tried and failed to do: eliminate dead spots in the pedaling process.