ethirteen Helix Race espec Direct Mount Chainring for Bosch CX/SX - 34T, 13mm Offset, Bronze Code:CR5ERA-103 External Blip mount for aero

External Blip mount for aero extensions and base bars

Ergonomic dual-function chain link tool compatible with all chains (1-12s)

Fantom wheels are tubeless-ready and come supplied with tubeless rim tape and valves

Compatible with Ergo+ / Race + armrest kits

- Left (Brake disc side): 21mm

ethirteen Helix Race espec Direct Mount Chainring for Bosch CX/SX - 34T, 13mm Offset, Bronze Code:CR5ERA-103 External Blip mount for aeroThe ethirteen Helix Race espec Direct Mount Chainring is the ultimate premium upgrade for high performance Bosch e bike systems. Forged and CNC machined from ultralight, high strength 7075 T6 aluminum, this 34T one piece direct mount chainring features a 13mm offset to achieve perfect chainline alignment on Bosch CX Gen 4, Gen 5, and SX motors. Equipped with an updated M4 narrow wide tooth profile and finished in a striking bronze anodizing, it