POLINI rollers are the perfect solution for those seeking specific calibration for their transmission. The different weights of the rollers make it possible to vary the transmission's ratio to the nearest tenth of a gram.
- Weight (g): 17
- Width (mm): 18
- Diameter Ø (mm): 23
- Number of rollers: 6
- Weight (g): 17
- Width (mm): 18
- Diameter Ø (mm): 23
- Number of rollers: 6
