Twin Power is one of Shimano's flagships with many years in the business. Designed for maximum performance. It is a reel that despite its price is worth every penny! Equipped with: - Hagane - Hagane Gear - Micromodule II - X Ship - Hagane Body - Infinity Loop - Infinity Xross - Infinitydrive - Duracross - Silentdrive - Anti Twist Fin - X Protect - G Free Body - AR-C Spool - Long Stroke Spool - CI4+ - Rigid Support Drag S A-RB - One-Piece Bail 2500 - Number of bearings: 9 - Line Length: 75 cm - Link Capacity: 160m/0.25mm - Max Brake: 9 kg - Spool Size: 2500 - Gear Ratio: 5.1:1 - Weight: 210 g 4000 - Number of ball bearings: 9 - Line feed: 87 cm - Link capacity: 165m/0,25mm - Max brake: 11 kg - Reel size: 4000 - Gear ratio: 5.3:1 - Weight: 260 g