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Bosch Chainring Spider (Boost) Gen 4 Performance CX

e-bikeshop.co.uk

4.5 (123)

Bosch Chainring Spider (Boost) Gen 4 Performance CX

Name: e-bikeshop.co.uk Bosch Chainring Spider (Boost) Gen 4 Performance CX - Bosch Chainring Spider (Boost) Gen 4 Performance CX
Brand: e-bikeshop.co.uk
SKU: 42436876763374
Price: 53.65 USD
Availability: InStock
Rating: 5 (2 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$53.65

Quantity

Color

Black

Quantity

This spider mount sits between the Gen 4 CX Bosch drive unit and the outer 4 bolt chainring. Compatible with the Bosch Gen 4 Performance line CX. This is the offset 'Boost' version. If you need the 'Non-Boost' version you can click Bosch No...

Reviews

5.0

2 ratings

Bosch Chainring Spider (Boost) Gen 4 Performance CX

Robert · July 22, 2025

Bosch Gen 4 spider (boost)

Solid, quality no nonsense part. Has enabled me to have a greater choice of chainring rather than just using the stock E13 / buying expensive rings. Very useful and speedily dispatched by Ebike shop

Martin · August 6, 2022