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and is an MX-inspired grip design with knurled diamond pattern texture and raised Uberbike logo
Optional titanium headset bolt upgrade available for weight-conscious riders
Featuring stainless steel inner and outer races combined with Si3N4 ceramic balls
Purple and Red anodised finishes
The backplates are CNC-machined from hardened alloy
Shimano GRX BR-RX400 Flatmount Caliper Polar-Tech Finned Disc Brake Pads | Uberbike Hope and is an MX-inspired gripExperience next level braking performance with the Uberbike Polar Tech Finned Disc Brake Pads, developed for riders who demand maximum power, control, and consistency. Compatible with Shimano GRX BR RX400 Flatmount Caliper brake systems, these pads deliver exceptional stopping performance across MTB, e MTB, Road, and Cyclocross setups. The Polar Tech range represents the latest evolution in Uberbikes finned disc brake pad technology now available in