Helix Core e*spec Direct Mount Chainrings feature our narrow-wide tooth profile, for reliable chain retention and an extra long wear life.
Designed with an adjustable 13.5-15.5mm offset via spacer, they provide adaptability to both 53 and 55mm chainlines for Bosch CX and SX motor systems.
Helix Core e*spec rings are cold-formed from steel then heat treated to provide excellent durability and toughness, all at a price that's easy on your wallet.
Chainline: 53/55mm.
Color: Black.
Compatibility: Bosch SX / Gen4 CX Direct Mount.
Material: 4040 Steel.
Notice
infos techniques
unités
pièce
nom de produit
chainring
type
ebike
finition/couleur
54137
Caractéristique
Référence fabricant
cr5esa-101
Conditionnement
unité
Cette pièce détachée est compatible avec les modèles suivants
