[SHIMANO] 21ScorpionMD Worm Shaft Bearing +1BB

[SHIMANO] 21ScorpionMD Worm Shaft Bearing +1BB

Our Selling Price: US$7.92 - US$11.99

Prices vary according to options.

Bearing type:


The commercial product is the tuning kit, Not the fishing reel.
Please select bearing type.

SHG bearing
This is a highly sensitive bearing with excellent rotational performance.
The Products were carefully selected by hand from a crowd of other bearings.
Rotational performance is superior to HRCB and nothing can match its ultimate smoothness.
This is an orientation to be adjusted for professional use.
It is ideal for highly sensitive reels that are challenged by sensitive tackle.

HRCB bearing
The new technique that metal itself is hard to get rusty very much by special manufacturing method is adopted.
The bearing is resistance to salt water.
And the derusting performance is more than ten times compared with SHG.
It makes rotation feeling like silky smoothness that's quite unique to HEDGEHOG STUDIO.
That helps tough fishing situation that requires both rotation performance and durability in a high level.
It is the next-generation anti-rust bearings for Salt Water angler.

How to choose bearings
SHG bearing

For freshwater fishing such as Bass/Trout or fishing which
Attaches importance to sensitivity by using light weight lures

HRCB bearing
For overall saltwater fishing which attaches importance to anti-rust effect
Although you can use SHG bearing on saltwater fishing, HRCB bearing is more suitable because of its durability.

It is the Full set of tuning kit consists of.
High-performance bearing / Peculiar parts
This one is for beginner tuners. We prepare and send all the necessary items.
This product does not come with an instruction manual.
Please prepare drivers or pliers yourself.

Worm shaft 1BB specification bearing tuning

Worm shaft BB x 1 piece
SHG-740ZZ or HRCB-740ZHi

One bearing can be added to the worm shaft with this kit.
Installation instructions are not included.

Worm Shaft 1BB Specification Bearing Tuning

Replace the white plastic collar on one side of the worm shaft with a bearing.
When removing the front cover, it is structurally a little difficult to remove.
Please be careful not to damage the parts.

Supported models
21 Scorpion MD
300XG, 301XG, 300XG LH, 301XG LH