Avail 2500C 75S-HGST Type2 Super Duralumin Gear Set Ambassadeur 2500 ■ Thank you for finding this! 75S-HGST Type2 Super Duralumin Gear Set 75S HS Gear Set 75S-HGST for 2500C Type2 (Push Button Type) High-Speed Gear Ambassadeur For 1500C/2500C Right Handle 2500C/1500C/150Plus/2500CDL *Compatible with IAR models Gear Ratio Change (6.0:1 → 6.1:1) Gear Twist Angle Change, Maximum Winding Increase (56cm → 57cm) Laser Engraving (Engraving on the back of the gear) *Compared to the old Avail high-speed gear and pinion gear Push button models and thumb bar models have different models for left and right. Compared to the original and old types, the clutch disengagement and winding ease have improved. Regarding the high-speed gear and pinion gear: The twist angle specification has been changed, so It is not compatible with the original and old Avail main gear and pinion gear. #LucielStyle #LucielCustom #LucielZPI