JavaScript is required to view this page.
Skip to content
Previous Product Robinson's Chicken Hawk
Next Product Rojo Midge
Rock Grinder Tungsten - RIO

Rock Grinder Tungsten - RIO

Save 10% Save 10%
$2.16
$2.40
$2.40 - $2.40
$2.40
$2.16 - $2.16
$2.16
Availability:
Out of stock
Availability:
27 in stock
Availability:
37 in stock
Availability:
10 Low on stock
Availability:
33 in stock
Availability:
29 in stock
Availability:
Out of stock
Availability:
8 Low on stock
Availability:
5 Low on stock
Availability:
Out of stock
Availability:
4 Low on stock
Availability:
12 Low on stock
Select Size:

Please Select Color first

  • size 12 (Black)
    Availability:
    Out of stock
    $2.40 $2.16
    Notify Me
  • size 14 (Black)
    Availability:
    27 in stock
    $2.40 $2.16
  • size 16 (Black)
    Availability:
    37 in stock
    $2.40 $2.16
  • size 12 (Golden)
    Availability:
    10 Low on stock
    $2.40 $2.16
  • size 14 (Golden)
    Availability:
    33 in stock
    $2.40 $2.16
  • size 16 (Golden)
    Availability:
    29 in stock
    $2.40 $2.16
  • size 12 (Hot Pink)
    Availability:
    Out of stock
    $2.40 $2.16
    Notify Me
  • size 14 (Hot Pink)
    Availability:
    8 Low on stock
    $2.40 $2.16
  • size 16 (Hot Pink)
    Availability:
    5 Low on stock
    $2.40 $2.16
  • size 12 (Olive)
    Availability:
    Out of stock
    $2.40 $2.16
    Notify Me
  • size 14 (Olive)
    Availability:
    4 Low on stock
    $2.40 $2.16
  • size 16 (Olive)
    Availability:
    12 Low on stock
    $2.40 $2.16

Total Price : $0.00

Add to cart

RIO's Rock Grinder is designed to sink very fast and be a nice mix of buggy-ness and attraction. This euro nymph has a hot tag of floss and a CDC collar that both wave enticingly In the current The matte black tungsten bead and PT colored body help it look like the insects of the deep.

From the same collection

Shop more
  • Save 10% Save %

    3 Dollar Dip-Beadhead

    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80

    This pattern has been used to imitate all kinds of trout delicacies, including but not limited to, mayflies, caddis, scuds, sows, midges, worms, a...

    View full details
    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    52 Buick

    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80

    Thought to have originated in Alberta Canada, particularly on the Caroline and Raven rivers. Also became extremely popular on the lakes in BC. ...

    View full details
    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    56er

    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80

    An oldie but a goodie, the 56er was originally designed to be fished in the Ozarks. However, this little bug has gotten attention throughout the...

    View full details
    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    Agent Orange

    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80

    Great color contrast excellent searching pattern.  Hot bead, rubber legs, flash wing case. Also useful for trout. Stoneflies are availabl...

    View full details
    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    Al's Rat

    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80

    We had more fun field testing this version than any pattern in recent history. A fantastic caddis larva, and midge pupa imitation. Great anywhere...

    View full details
    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    Alder Larva-Beadhead

    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80

    Where applicable alder flies are a huge food source. The larva looks similar to a hellgrammite but on the much smaller. Fish close to the bottom...

    View full details
    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    Alimony

    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80

    A great tail water, in two colors. Imitates a plethora of mayfly emergers. Flash wingcase adds to its effectiveness. One of those great do anythi...

    View full details
    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    All Season Scud

    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80

    Every once in awhile we run across a pattern that will work pretty much all the time. If its hot, cold, sunny, cloudy, whatever the weather, this...

    View full details
    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    Alma Midge

    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80

    A pattern that originated in Iceland, and has worked in many trouty waters. Designed to mimic a midge larva this pattern is great for rivers and ...

    View full details
    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    Amber Prince-Beadhead

    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80

    One can never have too many princes, one of those patterns where most fisherman have multiple various in there box. The Amber Prince has a wire w...

    View full details
    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    Anatomical Callibaetis

    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80

    Skip Morris' solution to highly selective or pressurized trout. This prolific nymph has a huge range, and is a staple in many lakes. Callibaetis h...

    View full details
    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    Anatomical Green Drake

    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80

    The Anatomical Green Drake is a very accurate impression of the Western Green Drake nymph, a favorite hatch on many western rivers. The action fi...

    View full details
    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    Anatomical PMD/Baetis

    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80

    Skip Morris' solution to highly selective or pressurized trout. These two slender nymphs are often mistaken for each other, fish where either or p...

    View full details
    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    Antifreeze Caddis Jig - Umpqua

    $3.20
    $3.55
    $3.55 - $3.55
    $3.55
    $3.20 - $3.20
    $3.20

    The Antifreeze Caddis was designed to create a realistic, durable, and fairly heavy fly. I took the body designed from my stunted sally and applied...

    View full details
    $3.20
    $3.55
    $3.55 - $3.55
    $3.55
    $3.20 - $3.20
    $3.20
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    AP Nymph

    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80

    This nymph designed by Andre Puyans, the AP either stands for the designer name or more likely "all-purpose". It just looks like many things that ...

    View full details
    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    AP Nymph-Beadhead

    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80

    The All Purpose Nymph, or AP for short, is one of those timeless patterns that is still quite effective in many locations. This is a go to pattern...

    View full details
    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    Armored Car - Tungsten

    $1.01
    $1.12
    $1.12 - $1.12
    $1.12
    $1.01 - $1.01
    $1.01

    As the name implies this fly is somewhat "armored". The body is covered with the wing case in order to keep it protected from a fishes mouth. G...

    View full details
    $1.01
    $1.12
    $1.12 - $1.12
    $1.12
    $1.01 - $1.01
    $1.01
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    Atepe Bug

    $1.61
    $1.79
    $1.79 - $1.79
    $1.79
    $1.61 - $1.61
    $1.61

    Some of the most realistic nymphs you will see. Easily imititates mayfly and stonefly nymphs. In attractor colors to help draw in a fishes attent...

    View full details
    $1.61
    $1.79
    $1.79 - $1.79
    $1.79
    $1.61 - $1.61
    $1.61
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    Atomic Pheasant Tail-Beadhead

    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80

    A pheasant tail imitation of some kind seems to be the go to nymph for many trout fisherman. Imitating a plethora of mayflies pheasant tails tend ...

    View full details
    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Coming soon

    Atomic Stone - Umpqua

    $4.95
    $5.50
    $5.50 - $5.50
    $5.50
    $4.95 - $4.95
    $4.95

    "The Atomic Stone Nymph is the product of a Salmon Fly nymph needed for the big tail waters of the West Cost, specifically here on the Deschutes Ri...

    View full details
    $4.95
    $5.50
    $5.50 - $5.50
    $5.50
    $4.95 - $4.95
    $4.95
    Coming soon
    Value must be grater than or equal to 1.
  • Save 10% Save %

    Atomic Worm-Beadhead

    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80

    A great worm/chironomid pattern. Includes a tungsten bead to help it get to the right depth quickly. Great lake and tailwater pattern.

    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    Avatar Fly

    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80

    This black variation of the Avatar Fly is a buggy midge pattern. Somewhat like an RS2 (also invented by Rim Chung) it has had the majority of its ...

    View full details
    $0.80
    $0.89
    $0.89 - $0.89
    $0.89
    $0.80 - $0.80
    $0.80
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save 10% Save %

    B's Black Stonefly Nymph - Tungsten

    $1.01
    $1.12
    $1.12 - $1.12
    $1.12
    $1.01 - $1.01
    $1.01

    This little guy will produce all year, but it does mimic the early season stoneflies that are found in Western rivers from January through May Tun...

    View full details
    $1.01
    $1.12
    $1.12 - $1.12
    $1.12
    $1.01 - $1.01
    $1.01
    Save 10% Save %
    Value must be grater than or equal to 1.
  • Save up to 10% Save %

    Baby Bugger-Beadhead

    $0.80
    $0.89
    $0.89 - $0.99
    $0.89
    $0.80 - $0.89
    $0.80

    Great for those looking for a smaller bugger. The Baby Bugger is designed to mimic leeches, baitfish, little minnows, damsel nymphs, just about ...

    View full details
    $0.80
    $0.89
    $0.89 - $0.99
    $0.89
    $0.80 - $0.89
    $0.80
    Save up to 10% Save %
    Value must be grater than or equal to 1.
  • Coming soon

    Baby Got Bead - RIO

    $2.39
    $2.65
    $2.65 - $2.65
    $2.65
    $2.39 - $2.39
    $2.39

    Anchor flies are often seen as less attractive, heavy nymphs whose sole purpose is to sink other "more attractive" flies on droppers quickly, but ...

    View full details
    $2.39
    $2.65
    $2.65 - $2.65
    $2.65
    $2.39 - $2.39
    $2.39
    Coming soon
    Value must be grater than or equal to 1.

Customer Reviews

100% Refund

Just return it within 30 days

Fast Shipping

Same or next business day delivery

Always open

We are always open 7 days a week

Quality Flies

We strive to be a model of efficiency