The in-mould construction keeps it nice and light and makes it a great helmet for the casual cyclist

It features wind tunnel-tested aerodynamics for minimal resistance

Simply apply a small amount to the surface you wish to clamp and tighten to the required torque spec

What makes this the ultimate computer

Models are available in small and large sizes to suit different sized faces

Park CC-3.2 Chain Wear Indicator Tool Gift Card The in-mould construction keeps itDon't let a worn chain accelerate drivetrain wear. The Park Tool CC 3. 2 is an extremely easy 'Go', 'No Go' gauge that will tell you when you need to replace your chain. Accurately indicates when a chain reaches . 5% and . 75% wear. 9 and 10 speed chains will need to be replaced when the . 75% side fits. 11 and 12 speed chains should be replaced when the . 5% side fits. Please see photos for further instructions. Please note: Failure to replace a worn