Bosch MTB BOOST Gen.4 E-Bike Spider
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Bosch MTB BOOST Gen.4 e-bike spider in black aluminium: the support that secures the chainring to the crank arm on electric mountain bikes. The part weighs 55 g, has a bolt circle diameter of 104 mm and uses a Direct Mount attachment, a detail to check on your crank arm.
The relevant system is Gen 4 Boost: before ordering, check that it matches your motor and that the chainring has a diameter compatible with 104 mm. Choose this spider if you need to replace the part on your e-MTB or if you are upgrading the drivetrain with a new chainring.
| Material | Aluminium |
|---|---|
| Colour | Black |
| Weight | 55 g |
| Bolt circle diameter | 104 mm |
| Attachment | Bosch Direct Mount |
| Compatibility | Bosch Gen 4 Boost |
Founded in Germany in 2009 as a start-up within the Bosch Group, Bosch eBike Systems is now based in Kusterdingen. It develops motors, batteries and on-board computers to support e-bike riders. In 2010, it presented its first electric bicycle drive system at Eurobike.
Manufacturer
Robert Bosch GmbH
Robert-Bosch-Platz 1, 70839 Gerlingen-Schillerhöhe, Germany
kontakt@bosch.de
Product identifier
EAN 8054521679612 · SKU 781334