SRAM Ceramic Bearing AeroGlide Pulleys fit Red Rear Derailleur CheckoutSpec= 11sp The old NIS system provided

The old NIS system provided a large range of binding adjustment

Compound Organic Heat Sink No Backing Plate Material Steel Pad Shape Number 19 Designed for ebike Yes

Works with both carbon and aluminum handlebars

It is harder than traditional HF warm waxes and thus not so

2mm of thickness for extra shock absorption and control

SRAM Ceramic Bearing AeroGlide Pulleys fit Red Rear Derailleur CheckoutSpec= 11sp The old NIS system providedSRAM Ceramic Bearing AeroGlide Pulleys fit Red Rear Derailleur. Original equipment rear derailleur pulleys for SRAM rear derailleurs. TECH SPECS Fits Brand SRAM Drivetrain Speeds 10 Drivetrain Speeds 11