REI.com
  • Online: www.REI.com
  • URL for this product:
  • From the U.S. and CanadaCall 1-800-426-4840
  • Mon. through Sun., 4 a.m. through 11 p.m. PT.
  • InternationalCall 1-253-891-2500
  • Mon. through Sun., 4 a.m. through 11 p.m. PT. English language only.
Serfas RX Saddle - Men's
zoomZoom image

Serfas RX Saddle - Men's

Item # 736827

$45.00

Item qualifies for annual
REI Member Refund (typically 10%)

1.

2. Qty

3.

Product Rating
Share It
Bookmark and share Bookmark and share

Serfas® men's RX bike saddles have been engineered and clinically found to help in the prevention of cycling-induced genital numbness.

  • A groove from tip to tail shifts rider's weight to inner thighs and buttocks, avoiding contact with the perineum, relieving pelvic discomfort
  • Also, the majority of rider weight is placed on the rear of the saddle, further reducing pressure against the perineal artery
  • Dual Density base technology absorbs shock and allows the base to flex in critical areas
  • Three layered platforms of varying firmness combine critical support and padding for day-long comfort
  • Men's saddle is slightly narrower than the women's, with a slightly longer nose

Imported.

Item 736827

Serfas RX Saddle - Men's Specs

Specification

Description

Weight510 grams
MaterialGel/cromoly rails
Dimensions10.5 x 6.7 inches

Serfas RX Saddle - Men's Customer Reviews

REVIEW SNAPSHOT®

by PowerReviews
Serfas RX Saddle - Men's
 
3.6

(based on 10 reviews)

70%

of respondents would recommend this to a friend.

Pros

  • Durable (6)
  • Good padding (6)
  • Lightweight (3)

Cons

  • Heavy (4)
  • Wears through (3)

Best Uses

  • Mountain biking (6)
  • Commuting (5)
  • All around (4)
  • Long rides (3)
  • Reviewer Profile:
  • Casual cyclist (4), Avid cyclist (3), Enthusiast (3)

Reviewed by 10 customers

Sort by

Displaying reviews 1-10

Back to top

(6 of 6 customers found this review helpful)

 
5.0

about as good as bike seat gets

By Nunyabiz

from Raleigh NC

About Me Weekend Warrior

Site Member

Pros

  • Durable
  • Good Padding
  • Lightweight

Cons

    Best Uses

    • All Around
    • Commuting
    • Long Rides
    • Mountain Biking

    Comments about Serfas RX Saddle - Men's:

    Lets face it, ALL bikes seats are basically uncomfortable you will never get that setting on the couch feel no matter what BUT this seat is just about as good as you're going to find.
    The open groove down the middle works well, the padding is sufficient, its reasonably lightweight as long you are not a full blown racer counting every gram.

    (5 of 5 customers found this review helpful)

     
    5.0

    Relieve your soreness!

    By fourknees

    from Tigard, OR

    About Me Weekend Warrior

    Site Member

    Pros

    • Comfortable
    • Durable
    • Good Padding

    Cons

    • Heavy

    Best Uses

    • Commuting
    • Mountain Biking

    Comments about Serfas RX Saddle - Men's:

    I finally had got this after I was fed up with my stock seat on my MTBike and was getting into biking 10-20 miles at a time. I've done a few rides of 50 miles and it has been great! No more soreness!

    (5 of 5 customers found this review helpful)

     
    4.0

    Great gel feel for short rides

    By Tim P

    from Philadelphia, PA

    About Me Avid Cyclist, Casual/ Recreational, Competitive Cyclist, Weekend Warrior

    Site Member

    Pros

    • Durable
    • Good Padding

    Cons

    • Heavy
    • Wears Through

    Best Uses

    • Commuting

    Comments about Serfas RX Saddle - Men's:

    This saddle is a great saddle for softness and comfortable riding for under maybe 2 hours. Anymore and I started to feel a little numb. I actually used this on my MTBike too a few times and although kinda heavy, it served the purpose. As far as durability, it withstood a few falls, but now after a few months of summer riding my one left corner is starting to wear out into the foam that sourrounds the gelpaks. I would reccomend this seat, but only to someone under 200lbs to get the full effect.

    (3 of 3 customers found this review helpful)

     
    2.0

    Not All That

    By Dthesub

    from Auburn, GA

    About Me Casual Cyclist

    Site Member

    Pros

      Cons

      • Goes Numb
      • Not Enough Padding

      Best Uses

      • Short rides

      Comments about Serfas RX Saddle - Men's:

      I was recommended this seat [...] to use on my mountain bike so I bought my wife the women’s version and I bought this one. Neither of us can ride on it for more than a an hour without numbness and soreness the next day. I weight 250 lbs and my wife weights 190 lbs so I suggest this seat is not effective for heavier people.

      • Gift:
      • No

      (2 of 3 customers found this review helpful)

       
      3.0

      For me, just OK

      By kenja

      from Near Seattle, WA

      About Me Casual Cyclist

      Site Member

      Pros

      • No Animals Were Killed

      Cons

      • Graphics

      Best Uses

      • Bike Path

      Comments about Serfas RX Saddle - Men's:

      This didn't really work for me. I love the cut-out design but the padding/overall shape wasn't the best for me. The saddle is quite unattractive, the graphics even seem to scream "comfort bike" (which would be OK if I was actually comfortable).
      There is no gel but there are two densities of foam.
      I went with a Terry Fly Chro-mo Gel saddle that I don't even think about when I'm riding.

      • Gift:
      • No

      (2 of 7 customers found this review helpful)

       
      5.0

      Recommended for MTB from numbness!

      By LEO JOAQUIN

      from chicago, IL.

      About Me Avid Cyclist

      Pros

      • Durable
      • Good Padding
      • ideal for longtimeride
      • Lightweight

      Cons

      • Wears Through

      Best Uses

      • Mountain Biking

      Comments about Serfas RX Saddle - Men's:

      Any saddles in this design are best for MTB. However, I didn't bought mine in this price range cause it's a litle pricey compared from the [$]BELL offerings [...]. and it really works! for a long long ride.

      (2 of 4 customers found this review helpful)

       
      1.0

      Decent for short trips

      By Green David

      from Fort Collins, CO

      About Me Year Round Commuter

      Site Member

      Pros

      • Dries Quickly
      • Relatively inexpensive

      Cons

      • Heavy
      • Wears Through

      Best Uses

      • Short rides

      Comments about Serfas RX Saddle - Men's:

      I threw this on my commuter a few years ago to replace the aging stock saddle. This one is too soft and flimsy. It did not take long for the cover to crack. It's better to spend twice as much once than to spend half as much twice.

      This is best used for short trips beginning and ending in your garage.

       
      3.0

      Okay saddle

      By DanielB

      from Meridian, ID

      About Me Casual Cyclist

      Site Member

      Pros

      • Dries Quickly
      • Durable

      Cons

      • Heavy

      Best Uses

      • All Around
      • Commuting
      • Long Rides
      • Mountain Biking

      Comments about Serfas RX Saddle - Men's:

      This saddle IMHO has too much padding. I'm a big rider, so normally I would want more padding but I think this is too much padding. I use it on my mtb and I ride singletrack. Sometimes it would catch on my short when I need to slide back on the saddle. I wouldn't mind having this on a cruiser bike, commuter, or when going on a longer trip. But with any saddle, it is best to try it first. Bottom line is, great saddle but would be better with a little bit less padding.

      • Gift:
      • No
       
      4.0

      Not bad

      By John Rambo

      from Earth

      About Me Avid Cyclist

      Pros

      • Good Padding
      • Lightweight

      Cons

      • Decals wear off

      Best Uses

      • All Around
      • Commuting
      • Long Rides
      • Mountain Biking

      Comments about Serfas RX Saddle - Men's:

      i was trying to choose between buying padded biking shorts or a padded seat. at rei, the sales person told me he had sold tons of this seat to bikers. i decided to give it a try and i'm not disappointed. after a week or so of biking i notice the difference. my butt feels a bit better. now, i'm not sure if this seat is a replacement for padded biker shorts, but it works well for me. maybe the combination of this seat and the shorts would be perfect.

      my only problem with this seat is that the decals are starting to wear off with only a month of use. even so, i'd buy one of these again if i had to.

      • Gift:
      • No
       
      4.0

      Good Overall Saddle

      By Seth OVO

      from Kansas City, MO

      About Me Casual Cyclist

      Pros

      • Durable
      • Good Padding

      Cons

        Best Uses

        • All Around
        • Mountain Biking

        Comments about Serfas RX Saddle - Men's:

        I'm using the saddle on my mountain bike and am very pleased. The seat is very comfortable and practical. Has plenty of padding. The decal trim on it has worn off rather quickly, but isn't a big deal. The material is holding up quite well. This replaced a similar Serfas saddle I'd used for the last 6 years. The material on it will eventually wear through. Take care of it and it should last you plenty of rides.

        • Gift:
        • No

        Displaying reviews 1-10

        Back to top

        Serfas RX Saddle - Men's Related Items

        Join REI and Enjoy the Benefits

        Members are eligible for an annual refund on qualifying purchases. Plus, they enjoy many more benefits. Get a lifetime membership for $20.

        Add an REI membership to my order.

        How are we doing? Give us feedback on this page.

        • Shopping Cart 
        • |
        •  
        • Buy REI Gift Cards
        • REI Gift Cards
        • Fast, easy and one size fits all.
        • Buy now!
        • Join REI today!
        • REI Membership
        • REI member benefits include an annual refund (typically 10% on eligible purchases).
        • Join REI today!
        • Sign up for REI Gearmail®
        • and get 15% off selected items!
        • Store Locator
        • Locate an REI store near you.