RITCHEY COMP CARTRIDGE SEMI INTEGRATED UPPER ZS44/28.6 HEADSET electric-bike OptiCube™ lens technology for daytime

OptiCube™ lens technology for daytime visibility

Four different size options make it easy to find the right fit whatever your frame size

When your lock is not deterring would-be thieves it can be worn around your waist like a comfortable belt while you ride

Riders can choose either a 27

RITCHEY COMP CARTRIDGE SEMI INTEGRATED UPPER ZS44/28.6 HEADSET electric-bike OptiCube™ lens technology for daytimeThe Ritchey Comp Cartridge Semi Integrated ZS Upper Headset features full complement stainless steel angular contact cartridge bearings packed with Ritchey high webbing grease. Specification Material: Alloy Weight: 51 g Stack height: 10. 1, 15. 2mm Headtube ID44mm S. H. I. S. ZS44 28. 6 (1 ) ZS44 28. 6 (1 ) bearing41. 0 30. 15 7mm 45 45 sealed cartridge (ACB) Contents 1 x Ritchey Comp Cartridge Semi Integrated ZS Upper Headset