Gallery
Description

Description

BBB - E-BIKEGEAR CHAINRINGS

4 arm E-bike chainring, BCD-104mm, for hub gear drivetrains.

Compatible with Bosch(gen. 3 and gen. 4), Shimano Steps and other E-bike systems in combination with a BCD 104mm spider.
Compatible with 9-12 speed chains
Made from hardened steel for an extra long lifetime
Chainring bolts not included
Compatible with: Derailleur drivetrains
Part materials: Carbon steel
Crankset type: Single
Gears: 9-speed, 10-speed, 11-speed, 12-speed
Arm quantity: 4 arm crankset
Bolt Circle Diameter: 104mm
Sizes: 36T, 38T, 42T, 44T

BBB - E-BikeGear Chainrings

$59.90

Tax included. Shipping calculated at checkout

SKU:
E-BCR-76E-38
BRAND:
BBB
BARCODE:
8716683140842
FUTURE SHIPMENTS:
Due 07/12/25

Select stock item

Product variants

Please note that some dropdown options are parts only. Please choose carefully.

FAST SHIPPING

14 DAY RETURNS

EXPERT SUPPORT

Note on Availability Items available on our website are not always available in-store, some are only held by our suppliers. In-store items usually arrive 2-3 business days after the order is dispatched(rural deliveries can take an extra 2 business days). Items only held with supplier might take up to 7 business days from when the order is dispatched, depending on the supplier. Please contact us if you have specific questions.

SHIPPING INFORMATION

At Chain Reaction, we aim to deliver your order as quickly as possible.

Free Shipping on Gear: Orders over $129 (excludes Bikes & Bulky items)
Delivery Times:
In-Store Items: Arrive in 2–3 business days (extra 2 days for rural).
Supplier-Only Items: May take up to 7 business days, depending on the supplier.
Selected Bikes:
Nationwide shipping for select bikes: $60 or free pick-up from our Christchurch store.
Shipped bikes require some assembly. Picked-up bikes are fully built and ready to ride.
Click & Collect: Available for most products. Collect at 4/218 Moorhouse Ave, Christchurch.
Dangerous Goods: Items like batteries and aerosols may incur additional fees due to safety regulations.
Returns: Changed your mind? Return unused items in original packaging within 14 days for a refund (shipping costs excluded).

For full details, visit our Shipping Page.

Description

BBB - E-BIKEGEAR CHAINRINGS

4 arm E-bike chainring, BCD-104mm, for hub gear drivetrains.

Compatible with Bosch(gen. 3 and gen. 4), Shimano Steps and other E-bike systems in combination with a BCD 104mm spider.
Compatible with 9-12 speed chains
Made from hardened steel for an extra long lifetime
Chainring bolts not included
Compatible with: Derailleur drivetrains
Part materials: Carbon steel
Crankset type: Single
Gears: 9-speed, 10-speed, 11-speed, 12-speed
Arm quantity: 4 arm crankset
Bolt Circle Diameter: 104mm
Sizes: 36T, 38T, 42T, 44T