Product Details
BBB Cycling BCR-75E E-Bike Gear Chainring Steel 104 - 42T Black
Upgrade your e-bike with the durable and versatile E-bikeGear chainring. Featuring a wide-tooth design, it supports hub gear drivetrains and 1-8 speed (1/2?x3/32?) chains. Combine it with a spider, and it’s ready to fit virtually any e-bike system. Constructed from hardened steel, it guarantees exceptional longevity. Browse our selection to experience superior e-bike performance with top-tier components.
Features
- 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 1-8 speed (1/2?x3/32?) chains.
- For hub gear drivetrains only.
- Made from hardened steel for an extra long lifetime.
- Chainring bolts not included (advised to use BCR-60).
Category Rings
Feature1 : 25.4, 31.8mm
Feature2 : Aluminium
Variant : 365mm
Discipline : Time Trial, Triathlon
Specification
- Sizes: 42T
- Crankset type: Single
- Gears: Single speed, 7-speed, 8-speed
- Arm quantity: 4 arm crankset
- Bolt Circle Diameter (mm): 104
- Compatible with: Hub gear drivetrains
- Part materials: Carbon steel
What Sets Alchemy Apart
The best pre-owned bikes
When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.
Buy with confidence
In-house Active Thermography Carbon Fibre Testing for extra peace of mind on pre-owned bikes.
Learn more about our carbon testing.
Expert Servicing & Ongoing Support
Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.
