e*thirteen Helix Race e*spec Chainring - Bosch Gen4 Direct Mount 13mm Offset 34T 11/12 Speed BLK MPFN-11.4118.033.017 8 Clamp +/-6 1 1/8"

8 Clamp +/-6 1 1/8" Aluminum Polished Silver

Defined Color Black PSI 70 Weight 515 TPI 60 Tire Type Tubeless Ready Clincher Tire Intended Use Gravel Color Black Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 38 ISO Width (mm) 38 ISO Diameter 622 / Road / 29"

}Zipp Vuka Alumina Top-Mount Lower Clamps and Bolts

Color Black Defined Color Black ISO Diameter 406 / 20" BMX ISO Width (mm) 28 Labeled Size 20 x 1

}Park Tool 789 Reamer: 55

e*thirteen Helix Race e*spec Chainring - Bosch Gen4 Direct Mount 13mm Offset 34T 11/12 Speed BLK MPFN-11.4118.033.017 8 Clamp +/-6 1 1/8"Direct Mount chainring for a variety of E Bike fitment Updated M3 narrow wide tooth profile eliminates chain noise, and decreases overall system wear while retaining chain An alloy outer dust cover helps to prevent contamination 11 12 speed. Compatible with both Shimano and SRAM 12 speed drivetrains 53mm chainline to support dropping a chinring size to take advantage of e*thirteen 9t cassette cog TECH SPECS model Helix R e*spec 13mm Offset ring type