The lightweight 1x Chain Guide for Cross Country, All Mountain and Enduro Mountain Bikes is amazing; It weighs only 28g, mounts in no time on to HDM and keeps the chain safely in place. Developed in Germany and tested at Enduro and Downhill races all over Europe is the FREESOLO ™ from 77designz probably the lightest fully adjustable chain guide in the world.

More details

Sold Out

46,36 € tax incl.


57,95 € tax incl.

+ Shipping

More info

Which Chainguide fits my bike?

Use our FRAME FIT form to find the right chainguide for your bike.


  • Install without crank removal
  • Single tool installation (Torx 25)
  • Boost compatible
  • Titanium Torx 25 hardware 
  • Incredible Light


    Mount: HDM (high direct mount)
    Capacity: 26-36T Round 
    Chainline: 48,5-52,5 mm
    Chainline BOOST: 51,5-55,5 mm
    Compatibility: 1x10, 1x11 or 1x12 drivetrain
    Backplate: AL 7075 T6 Black Anodized
    Slider: PA66
    Hardware: Torx 25 Titanium Screws
    Color: Black
    Weight: 28g (incl. mounting hardware)


    • 1x 1.0 mm Washer
    • 1x 2.5 mm Washer
    • 2x Gear Spacer
    • 2x Chain Line Spacer
    • 1x M6x11 Torx 25 Ti Bolt


    77designz freesolo wins Design and Inovation Award 2016 The worlds lightest Chainguide? Best of 2016 the 77designz Freesolo Chainguide 77designz Freesolo wins design and inovation award 77designz Freesolo auf MTB news 77designz freesolo Chainguide


    !!! Not compatible with Bionicon and Garbaruk direct mount oval rings 30T / 28T / 26T due to smaller Chain Line !!!

    !!! The FREESOLO works only with 1*10 drives if you have an clutch rear derailleur and an narrow / wide chain ring !!!

    Mounting Standards Overview:

    Which standard has your bike? HDM | S3 | E-TYPE | ISCG 03 | ISCG OLD | ISCG 05 | ISCG 05+BSA | YT Jeffsy

    77designz Chainguide Mountingstandards E-Type, S3, HDM, ISCG 05, ISCG 03, YT JeffsyAWARD WINNING CHAIN GUIDE: 

    77designz Award Winning Chainguide for XC, Enduro und Downhill

    Installation Instruction:

    All our chain guides are super easy to mount. You don´t even have to remove the crank. Just watch the video below and you will see how easy it is. You only need a T25 Key. When installing the chain guide use 3 Nm to tighten the Slider Screw (Blue) and 6 Nm for the M6 screw (Silver).