DURA-ACE Dual-Pivot Brake Caliper

BR-R9100

DURA-ACE_R9100_m

BR-R9100

DURA-ACE - Dual-Pivot - Brake Caliper - SLR-EV - Rim Brake

With SHIMANO's SLR-EV dual symmetric pivot design, the short-arm DURA-ACE R9100 series caliper brakes employ twin bearings and a roller to realize greater efficiency and deliver superior modulation and stopping power. They are offered in traditional and direct mount options.

  • The best balance between rigidity, weight and stopping power
  • More predictable, linear braking curve
  • Clear contact feeling with better linearity
  • Stabilizer added between axles work
  • Sleek design
  • Less gap between each arms
  • Comfortable riding with wider tire on rough road
  • Better clearance for wider tire
  • Compatible with 28C tire size

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO BR-R9100
SERIES DURA-ACE R9100 Series
Color Series color
Average weight 326 g/pair
   
Brake type SLR EV Dual Pivot
Reach (mm) 51
Brake shoe_Standard R55C4
Brake shoe_Optional choice R55C4 Carbon, R55C4-A Carbon, R55CT4
Compatibility SLR EV
Assembly pivot nut (mm)_Front 10.5
Assembly pivot nut (mm)_Front 12.5
Assembly pivot nut (mm)_Front 18.0
Assembly pivot nut (mm)_Front 27.0
Assembly pivot nut (mm)_Front 32.0
Assembly pivot nut (mm)_Rear 10.5
Cartridge shoe holder
Tire guide bumpers
QR
Toe-in adjust
Maximum tire size 28C
Rim width 20.8 - 28 mm
Titanium cable fixing bolt
Titanium pivot bolt

SERIES LINE-UP

  • Bottom Bracket DURA-ACE Press Fit Bottom Bracket 86.5 mm shell width
  • Bottom Bracket SHIMANO DURA-ACE Threaded Bottom Bracket 68/70 mm shell width
  • Brake DURA-ACE Under Bottom Bracket Mount Rear Brake Caliper
  • Brake DURA-ACE Direct Mount Front Brake Caliper

REPLACEMENT PARTS

  • Brake Shoe R55C4 with Cartridge (BR-R9100)
  • Brake Shoe R55C4
  • Brake Shoe R55C4 (2 pairs)
  • Brake Shoe R55C4-A for carbon rim (1 mm thinner shoe)