Headsets and spacers

 To fit 28.6 (1 1/8) steerer & stems

 Silver and black versions

Ultra-lightweight UD carbon spacers.Unique design saves up to 38% on weight compared to ordinary carbon spacers. Set of 4 spacers: 5, 10, 15, 20 mm.Diameter: 1.1/8".

OVERDRIVE 2
FEATURES: Giant’s most advanced fork steerer-tube technology. Oversized headset bearings (1 1/4-inch top and 1 1/2-inch bottom bearings) and a tapered steerer tube combine for unprecedented steering performance with no additional weight.

B

Ultra-lightweight aluminum spacers.
Unique design saves up to 38% on weight compared to ordinary aluminum spacers.
Set of 4 spacers: 5, 10, 15, 20 mm.
Diameter: 1.1/8?.
Set weight: 20g.

Expander clamping mechanism equally divides forces.Expander type for safe and easy assembly.40 mm plug for extra grip. For forks with 1.1/8" carbon and aluminum steering tubes.Weight (gr): 58

Expander clamping mechanism equally divides forces.Expander type for safe and easy assembly.40 mm plug for extra grip. For forks with 1.1/8" carbon and aluminum steering tubes.Weight (gr): 58.