absoluteBLACK E-bike Chainring Spider for Bosch Gen3 - black/50.5 mm

absoluteBLACK E-bike Chainring Spider for Bosch Gen3

Item number: 91027

absoluteBLACK chainring spider for e-bikes with Bosch Gen3 motor and Super Steel chainrings


This chainring spider was developed by absoluteBLACK for e-bikes with 3rd-generation Bosch motors. It is exclusively compatible with the Super Steel e-bike chainrings from absoluteBLACK. Depending on the version, the Spider produces a non-boost chainline of 50.5 mm or a boost chainline of 52.5 mm. It is made of aluminium and is characterised by a particularly low weight and long durability.

Guidelines for Replacing E-bike Components:

Before you replace components on your e-bike, please read through the guidelines for component replacement for CE-marked e-bikes/pedelecs with pedal assistance.

Specifications:

Application:
All Mountain, City & Touring
Compatibility:
1x
Mount:
Bosch Direct Mount

Technical Information:

Material:
aluminium (7075)
Chainline:
50.5 mm, 52.5 mm (Boost)

Compatibility:

Features:

  • chainring spider for e-bikes with 3rd-generation Bosch motors
  • super light and durable design
  • only compatible with Super Steel chainrings from absoluteBLACK due to the special bolt circle diameter
  • titanium fixing bolts included
  • anodised
  • designed in Great Britain, manufactured in Poland

Models:

50.5 mm:
Chainline:
50.5 mm (non-boost)
Manufacturer Number:
EBBOSCH3/50/BK

52.5 mm:
Chainline:
52.5 mm (Boost)
Manufacturer Number:
EBBOSCH3/52/BK

Contents:

  • 1 x absoluteBLACK e-bike chainring spider for Bosch Gen3
  • 5 x titanium fixing bolts (T25)


Weight:

  • black/50.5 mm: 41 g
  • black/52.5 mm: 41 g
  • 100 day return period
  • Online since 1998
  • Trusted Shop 4.84 / 5.00

Models:

  • black/50.5 mm, in stock
    103.86€
  • black/52.5 mm, in stock
    103.86€

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