As the smallest caliper in the StopTech’s race caliper family, the STR-23 boasts the lightest weight in a compact package. The STR-23 replaces the existing competition by introducing a new level of content, stiffness, and piston size range.

  • MIL-spec hard anodizing on calipers resists color change or fading

  • Forged and weight-optimized, up to 20 percent lighter than standard calipers

  • Stiffest calipers available with patented strengthening bridge for improved pedal feel and modulation

  • Eliminates pad taper wear and provides consistent, confidence-inspiring performance

  • Calipers and piston sizing specifically matched to each application


Classification

Number of Pistons
2
Weight
1.76lbs
Max Rotor Outer Diameter
330mm
Rotor Thickness
5mm; 10mm
Piston Range
26-44mm

Mounting

Radial/Axial
Axial
Mount Spacing
82.55mm; 95.25mm
Hole Size
9.9mm
Offset from Centerline
17.3mm; 19.8mm

Compatible Pad Shapes

Pad Shape DR31
Pad Thickness
12.7mm
Pad Volume
18.5cm3
Pad Annulus
mm
Pad Drawing