32 tooth (30 tooth oval)


Custom designed and engineered to fit only the front two ISCG-05 tabs specific to stump jumper bikes.


-ISCG-05 compatible

-5mm thick 7075-T6 Black Anodized

-protects chain ring while maximizing clearance to the ground

-proven and tested on the rockiest terrain we can find

-6mm flush stainless hardware (4mm Allen Drive)

-32.2 grams

-standard hardware included, hollow hardware available for purchase (upgrade)

-install without pedal removal

-minimalist design

-Tolerance on slots is +/- 0.3mm







Stumpy SMASH Guard 32T (30T oval) Black Anodized

$120.00 Regular Price
$55.00Sale Price