Helix Core espec direct mount chainrings have a narrow, wide tooth profile for reliable chain retention and a particularly long service life. Designed with an adjustable 13.5-15.5 mm offset via spacers, they offer adaptability to both 53 and 55 mm chainlines for Bosch CX and SX motor systems. Helix Core espec rings are cold-formed from steel and then heat-treated to ensure outstanding durability and toughness - at a price that's easy on your wallet.
Cassette compatibility | 12-speed |
Chainring mount | Direct recording |
Item number | 40035302 |
Manufacturer | e*13 |
Category | Chainrings |
Manufacturer no. | CR5ESA-101 |
Release date | 11.11.2023 |
Sales rank in Category Chainrings | 246 of 5101 |
Colour | Black |
Exact colour description | Black |
Material group | Metal |
Material | Steel |
Bike area of use | Electric bike |
Chainring mount | Direct recording |
Number of teeth | 36 |
Model year | 2023 |
Cassette compatibility | 12-speed |
Country of origin | Taiwan |
CO₂-Emission | |
Climate contribution |
Weight | 193 g |
Length | 21.80 cm |
Width | 20.80 cm |
Height | 1.70 cm |
Weight | 275 g |
How often does a product of this brand in the «Chainrings» category have a defect within the first 24 months?
Source: Digitec GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec GalaxusUnfortunately, we don't have enough data for this category yet.
How often is a product of this brand in the «Chainrings» category returned?
Source: Digitec Galaxus