e*thirteen Helix Race e*spec Chainring - Bosch Gen4 Direct Mount 13mm Offset 34T 11/12 Speed BLK MPFN-41035317056 16 or 20g CO2 cartridge

16 or 20g CO2 cartridge OR a sealed storage capsule (small and large included)

}Hayes Dominion T2 Disc Brake and Lever - Rear Hydraulic Post Mount Black Limited Edition

} Offering maximum grip in racing conditions

One bolt Specialized SL7 Stem Face Plate mounting system

e*thirteen Helix Race e*spec Chainring - Bosch Gen4 Direct Mount 13mm Offset 34T 11/12 Speed BLK MPFN-41035317056 16 or 20g CO2 cartridgeDirect 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