SRAM Red eTap Rear Derailleur Pulleys Ceramic 11-Speed MFPN=100-020-008 This particular tread design is

This particular tread design is aimed to attack paved and hard-pack gravel surfaces

Pro kit includes: 2) pro-series syringes with ergo-handled metal plunger and replaceable seals

Winner of the 2010 German iF Product Design Gold Award

For race day generally speaking the recommended wax would be High Performance Hot Wax Cold when using High Performance Liquid Paraffin Blue and Red and HP Hot Wax Universal when using HPLP Yellow

Bead Folding Tire Diameter/ISO 700C/622 Primary Color Tanwall Tire Compound SpeedGrip e-Bike approved No Tire Width 50C Labeled Size 700x50C Tire Type Tubeless Ready Tubeless Technology Tubeless Ready TPI 127TPI Tire Technology TechWALL Tire Width Range 39 - 50

SRAM Red eTap Rear Derailleur Pulleys Ceramic 11-Speed MFPN=100-020-008 This particular tread design isSRAM Red eTap Rear Derailleur Pulleys Ceramic 11 Speed. Original equipment rear derailleur pulleys for SRAM rear derailleurs. TECH SPECS Fits Brand SRAM Drivetrain Speeds 11