1x chain guide for cross country, all mountain and enduro mountain bikes weighing just 16 gram. Mounted without crank disassembly, keeping chain securely in place. The FREESOLO ™ by 77designz is probably the lightest fully adjustable chain guide in the world. Now with Front Flip Technology for tool free service on the trail.
Weight: 16g (incl. mounting hardware)
Mount: ISCG 03+BSA (44-44.6 mm diameter.) Use BB REDUCER for Bottom Brackets with smaller diameter.
Not compatible with e13 or Race Face Cinch BSA30 Bottom Brackets (Diameter is too big).
Capacity: 26-34T Round
Chainline: 48-53 mm (Boost Ready)
Compatibility: 1x10, 1x11 or 1x12 drivetrain
Backplate: AL 7075 T6 Black Anodized
Slider: PA66 GF 10 (Front Flip Technology)
Hardware: Torx 25 Titanium Screws
Included: Chainline Spacer Set / 1x M6x11 Torx 25 Ti Bolt
Which Chainguide fits my bike?
Use the 77Designz FRAME FIT form to find the right chainguide for your bike.
What means +BSA?
+BSA means that the backplate of the Chainguide spots it self on the BSA BB shell.