Compatibility: Compatible with multiple Aprilia 100cc four stroke pedal models, including Scarabeo, RST, and Net series from 2001 to 2012.

Precise weight distribution: Provides multiple weight options of 7g/11g/12g/13g/16g, with a tolerance controlled within ± 0.2g, meeting the needs of fine tuning.

Durable features: Made of metal material, resistant to pressure and wear, suitable for high-frequency working environment of CVT system.

Size standard: The 20x15mm specification accurately matches the original gearbox slot to ensure smooth installation.

Performance tuning: By replacing rollers of different weights, acceleration response or high-speed cruising performance can be optimized.