Frequently asked questions about tuning the Shimano 19 Caius B
Which spool bearings fit the Shimano 19 Caius B?
The Shimano 19 Caius B uses spool bearings in 3x10x4 (both spool bearings the same size) (inner × outer × width in mm). You'll find matching tuning spool bearings in exactly this size on this page under the tuning parts.
Which bearing class do we recommend for the 19 Caius B?
For the Shimano 19 Caius B we recommend APEX, our highest tuning level. It gets the maximum casting distance and smoothness out of the reel and is especially worth it if you cast light lures or want every last bit of performance. The recommendation is based on how this reel is typically used.
Which handle and knobs fit the 19 Caius B?
The handle fitting of the Shimano 19 Caius B is 7x4 (wrench size × shaft diameter in mm). Every tuning handle with a 7x4 fitting fits directly. Tuning knobs in the sizes shown on this page fit the stock handle and our tuning handles.
Can you install the tuning on my 19 Caius B?
Yes. Send us your Shimano 19 Caius B, we'll install the tuning parts professionally, clean and oil the reel and send it back ready to fish. You'll find the tuning service via the button above.