RIO MDC Sink Tips (New for 2026) | Progressive Density Tips
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RIO MDC Sink Tips - New for 2026

RIO Classic Sink Tips - 15ft
RIO MDC Sink Tips - New for 2026
RIO Classic Sink Tips - 15ft
RIO MDC Sink Tips - New for 2026
RIO Classic Sink Tips - 15ft
RIO MDC Sink Tips - New for 2026
RIO Classic Sink Tips - 15ft
RIO MDC Sink Tips - New for 2026
RIO Classic Sink Tips - 15ft
RIO MDC Sink Tips - New for 2026
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Brand: RIO
New for 2026, RIO MDC Sink Tips use a progressive density design that sinks fastest closest to the fly, casting and most comprehensive series of sink tips delivering better depth control and the smoothest, most reliable turnover in a Scandi-style tip system.
Price: $29.99
Product Details

RIO's smoothest casting and most comprehesive series of sink tips.

MDC Sink Tips feature a progressive density design that makes the line sink faster where it counts (closer to the fly), while providing the smoothest possible turnover in a sink tip.

Features:

  • 12ft and 18ft lengths to match a wider range of rods
  • Color-coded rear loops for quick size matching
  • Three sizes with color-coded rear loops cover RIO’s entire range of Scandi Bodies >#5/6 (white), #7/8 (blue), and #9+ (gray)
  • Clear intermediate available in the H/I and F/H/I tips
  • Progressive density design for faster sink near the fly
  • Smooth turnover for stable casting and clean energy transfer

 Specs

SKUSizeLengthWeightSink Rate
6-19967#5/612ft (3.7m)75gr (4.9gm)Float
6-19968#5/612ft (3.7m)75gr (4.9gm)H/I
6-19969#5/612ft (3.7m)75gr (4.9gm)I/S3
6-19970#5/612ft (3.7m)75gr (4.9gm)S3/S5
6-19972#7/812ft (3.7m)90gr (5.8gm)Float
6-19973#7/812ft (3.7m)90gr (5.8gm)H/I
6-19974#7/812ft (3.7m)90gr (5.8gm)I/S3/S5
6-19975#7/812ft (3.7m)90gr (5.8gm)S3/S5
6-19976#7/812ft (3.7m)90gr (5.8gm)S5/S7
6-19977#9+12ft (3.7m)100gr (6.5gm)Float
6-19978#9+12ft (3.7m)100gr (6.5gm)H/I
6-19979#9+12ft (3.7m)100gr (6.5gm)I/S3
6-19980#9+12ft (3.7m)100gr (6.5gm)S3/S5
6-19981#9+12ft (3.7m)100gr (6.5gm)S5/S7
6-19982#7/818ft (5.5m)130gr (8.4gm)Float
6-19983#7/818ft (5.5m)130gr (8.4gm)F/H/I
6-19984#7/818ft (5.5m)130gr (8.4gm)H/I/S3
6-19985#7/818ft (5.5m)130gr (8.4gm)I/S3/S5
6-19986#7/818ft (5.5m)130gr (8.4gm)S3/S5/S7
6-19987#9+18ft (5.5m)150gr (9.7gm)Float
6-19988#9+18ft (5.5m)150gr (9.7gm)F/H/I
6-19989#9+18ft (5.5m)150gr (9.7gm)H/I/S3
6-19990#9+18ft (5.5m)150gr (9.7gm)I/S3/S5
6-19991#9+18ft (5.5m)150gr (9.7gm)S3/S5/S7

Complete your System:

  1. Scandi body/head (matched system performance)
  2. Coated running line (best handling, fewer tangles)
  3. Tip wallet / leader wallet (organized depth changes)
  4. Leaders and tippet (standardize turnover and sink behavior)


Q: What does “MDC” do that a standard sink tip doesn’t?
A: The progressive density profile sinks fastest closest to the fly, helping you achieve depth and maintain smoother turnover.


Q: Should I choose 12' or 18'?
A: 12' is a versatile baseline for many setups. 18' is ideal when you want more sustained depth control and a longer tip profile for specific rods and swing characteristics.

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