e*13 Helix e*spec Direct Mount for Bosch SX/CX Gen4

36
7Ratings
BrandMore from e*13
Delivered between Wed, 1.7. and Thu, 2.7.
More than 10 pieces in stock at supplier
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Product details

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.

Key specifications

Chainring mount
Direct recording
Cassette compatibility
12-speed

General information

Item number
40035302
Manufacturer
e*13
Category
Chainrings
Manufacturer No.
CR5ESA-101
Release date
11.11.2023
Sales rank in Category Chainrings
51 of 4914

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Metal
Material
Steel

Chainring properties

Bike area of use
Electric bike
Chainring mount
Direct recording
Number of teeth
36
Model year
2023

Compatibility

Cassette compatibility
12-speed

Origin

Country of origin
Taiwan

Voluntary climate contribution

CO₂ emissions
0.71 kg
Climate contribution
CHF 0.11

Product dimensions

Weight
193 g

Package dimensions

Length
21.80 cm
Width
20.80 cm
Height
1.70 cm
Weight
275 g

30-day right of return
24 Months Warranty (Bring-in)
2 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Chainrings» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.e*13
    0 %
  • 2.Shimano
    0.1 %
  • 3.Sram
    0.2 %
  • 4.Race Face
    0.3 %

Warranty case duration

How 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 Galaxus
  • e*13
    Not enough data
  • KMC
    Not enough data
  • Race Face
    Not enough data
  • Shimano
    Not enough data
  • Sram
    Not enough data

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Chainrings» category returned?

Source: Digitec Galaxus
  • 1.e*13
    5.7 %
  • 2.Shimano
    6.9 %
  • 2.Stronglight
    6.9 %
  • 4.KMC
    7.3 %
  • 5.Sram
    7.9 %
Source: Digitec Galaxus