The stunning new Ultegra Ci4 XSAs from Shimano are made from Ci4 which is a reinforced carbon fibre, over 1.5 times stronger than normal XT-7 graphite, and over 20% lighter. It is also impervious to rust, as it does not contain any metal. This means Shimano have been able to design extremely strong and lightweight reels with very precise tolerances.
Other features include:-
- 5 x S A-RB ball bearings
- 1 x roller bearing
- AR-C line management system
- Ci4 body and rotor construction
- Dyna balance system
- Oversized power roller
- Maintenance port
- Super stopper II
- Floating shaft II
- Aerowrap II
- 2 speed oscillation
- Instant drag system
- Cold forged aluminium spool (inc. one spare)
Ultegra Ci4 10000 XSA
Gear ratio - 4.3:1
Line cap. - 330yds/16lb (300m/0.40mm)
Weight - 620g (21.9ozs)