Orbit C-33 Bike Boxing The SINUS is our all-purpose

The SINUS is our all-purpose performance wheelset: lightweight

Featuring a unique TriRadius shackle design

Crankset: Origin8 Track Crankset – clean and reliable with high torque response

so it’s safe for you

Designed as the ultimate steel utility vehicle

Orbit C-33 Bike Boxing The SINUS is our all-purposeFSA Orbit C 33 Integrated Tapered Headset (1 1 8'' to 1 1 4'') DescriptionThe Orbit C 33 is a lightweight, premium integrated headset designed for modern tapered frames and forks. Compatible with carbon or alloy head tubes, it uses precision 45 45 angular contact bearings (ACB) for smooth, reliable steering performance. A carbon fiber top cover keeps the profile sleek and reduces weight, while size specific upper (1 1 8'') and lower (1 1 4'') bearings