Ultimate Jigging 40mm Reel Knob is well crafted from solid 6061-T6 aluminum stock with type two anodized and a two-tone color. It is very stylish and light weight.

• Ultimate Jigging 40mm Knob Aero Technium Model Package with D type Silver Cup is directly suitable for 2014 or older version of Shimano Aero Technium XS-C 10000 Surf Reel.
• Ultimate Jigging 40mm Knob Aero Technium Model Package with NS type Silver Cup is directly suitable for 2014 or older version of Shimano Aero Technium XS-A Model.
• Ultimate Jigging 40mm Knob Aero Technium Model Package with NS type Silver Cup will fit the newest version of Aero Technium XS-B 10000 Surf Reel .

Purchasing & Installation Tips:

• Before your purchase, please measure your two bearings (or plastic busing) O.D. from inside of your original knob (one near handle arm another outer bearing located near handle knob end cap). If there are two 7mm Bearings, you shall choose D type cup; if there are two 9mm bearings, you shall choose NS type cup. 
• Normally, you do not need any extra bearing to install the Knob. Just use your original Bearings/Sleeves that removed from the original knob and follow the diagram instruction to complete the installation.

Cup and Bearings: (You can use your original Bearings/Sleeves that removed from your original knob, and follow the diagram instruction to install the 40mm Knob. Please see below to have bearing size information.)

• D Cup - two 7x4x2.5 Bearings.

• NS Cup - one 9x5x3 Bearing & one 9x4x4 Bearing.

Specifications:

• Brand: Ultimate Jigging
• Length: 53mm.
• Dia: 40mm.
• Weight: 36g/1.3oz.
• Each 40mm Knob Aero Technium Model Package includes: one 40mm Knob, the Instruction Paper, one D type or NS type Silver Cup. (There is no any Bearing included in this Package.)

Available Colors:

• Black/Gold.
• Black/Silver.
• Blue/Silver.
• Gold/Silver.
• Gunmetal/Gold.
• Gunmetal/Silver.
• Pale-Gold/Silver.
• Red/Silver.
• Silver/Gold. 

Orders:

• Buy 1 piece with D cup or NS cup for $56.00/each