SUPER SLICK, SUPER LOW FRICTION DESIGN!
- Compatible with ALL Shimano 11 speed R9100, R9150, R8000, R8050
- Compatible with ALL SRAM 11 speed Road and MTB derailleurs
- Larger Pulleys + High Precision Bearings = Lower RPM x Lower Drag = Less Watt Waste
- Upper 12T Pulley- Crisp Shifting: Tooth profile taller squared = Aggressive chain movement
- Lower 14T Pulley- Silent Running Quiet Efficiency: Tooth profile shorter rounded = Smooth chain running, Low friction.
- Bottom Pulley Conti-Wave Design- Continous chamfer on every tooth. Reduce chain noise. Reduce contact area between teeth and chain inner plates by 82.5%
- Super Slick PVD Titanium Coating on Pulleys: 43% Less Friction than anodized. Long lasting clean aesthetics
- Ti Ceramic Bearing Technology, features proprietary Titanium Nitride coated stainless steel races and cones.
- TiN nano-technology surface treatments fill stainless steel pores making the bearing races smoother, harder, and more durable than standard stainless races.
- This product is lighter stiffer smoother and will last longer than other ceramic and steel bearings.
- Ti Ceramic bearings are 60% lighter than steel bearings
- Ti Ceramic Bearings produce up to 60% less friction
- Ti Ceramic Bearings are 15-20% stiffer than steel ones
- Ti Ceramic Bearings are resistant to corrosion
- Ti Ceramic Bearings have a lifetime 10 times longer than steel bearings
- Bearing Race Material: Nano-technology Titanium Nitride coated stainless steel.
- Rolling Element Material: Full Ceramic Si3N4 Grade 3
- Bearing Grade: ABEC 5
- Bearing Ball Density: 3.2g/cm³
- Vickers Hardness Index: 1,700-2700 kg/mm²
- Low Friction Nylon retainer
- Enclosure Type: Low Friction Seal both sides
- Lubricant: Kluber NBU 12/300KP
- Weight: 21g per set
RACE-Lite OVERSIZE Ti Ceramic Derailleur Pulley Set