The SwissStop Catalyst Race disc rotor is the optimal choice for racers. With its two-piece construction and the brake ring dimensions optimized specifically for Race Pads, it offers excellent braking performance and improved braking feel. With a thickness of 1.8 mm, it is also 12% lighter than the Catalyst Pro disc rotor.
The spider made of aluminum provides more stiffness and the new spider design improves aerodynamics. Available in 140 and 160 mm sizes, they are UCI approved and offer optimal performance for competitions at the highest level.
DESCRIPTION:
- 12% lighter than Catalyst Pro
- Two-piece construction
- Brake ring dimensions are optimized for race pads
- Aluminum alloy spider provides increased stiffness
- New spider design for improved aerodynamics
- Centerlock
- Available in 140mm and 160mm (UCI approved)
SPECIFICATIONS:
- Thickness 1.80mm
- Weight: 110g (140mm), 122g (160mm)
BR 18208 
VN 8380 
US 4738 
AR 2954 
MX 2324 
MY 2250 
IQ 1729 
MA 1448 
