Dune Lock-on Grips road bike convex glass mirror with a

convex glass mirror with a wide field of view

displaying detailed maps and metrics that you can easily control with a press

and rear section

(if we don't have the colour or size you want you can order directly from Trekbikes

Dune Lock-on Grips road bike convex glass mirror with aThe Dune grip uses a single clamp for riders who want to use the full width of their bar Features a thin diameter for control Rounded diamond knurling for traction without a harsh bite Compound is soft with a moderate wear life While still tacky this gives increased durability over the Supasoft 9A version Single clamp design Durometer: Soft 15A hardness for comfort and durabilty Diameter: 30mm Length: 134mm Weight: 88g. (pair)