Ergon GD1 EVO Slim Lock On Grips - Factory Frozen Black - 2020 PLP|Largest Cog 8mm clamp options are both

8mm clamp options are both 800mm in width

Nice and wide

This o-ring guide will help you to find the right diameter of the necessary O-rings

Cleat interface: They come with a pair of Shimano's SM-SH51 Cleats

Axle not included

Ergon GD1 EVO Slim Lock On Grips - Factory Frozen Black - 2020 PLP|Largest Cog 8mm clamp options are bothKnown for their comfortable, innovative grips, Ergon has introduced a gravity specific grip with a tapered grip shape that is all about maximising control and reducing the gripping force required to hang on when things are getting wild. The GD1 offers all the great clamping features found on their other models, CNC machined clamps for 100% slip free performance and durable construction. The GD1 is gravity specific in the shape and materials used. The