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

}Zipp Vuka Alumina Top-Mount Lower Clamps and Bolts

}Park Tool 789 Reamer: 55

The Shimano GRX ST-RX820 left dual control lever delivers light and responsive mechanical shifting for mixed-terrain riding and racing (Note: LD0374 is a non-shift dropper post remote variation for 1x set ups)

Sufficiently robust to be used for cams and lifters in high performance engines

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