⚡ Upgrade your e-bike game with power and precision!
The Varstrom 42T Chainring is a CNC aluminum alloy sprocket designed exclusively for BAFANG BBS02B and BBS01B mid-drive kits (250W-750W). Featuring a narrow-wide tooth pattern and a 16.5mm offset, it delivers enhanced torque, reduces chain slippage, and fits 10-speed setups, making it the ultimate upgrade for serious e-bike riders seeking durability and performance.
| Size | 42T |
| Batteries included? | No |
| Brand | Varstrom |
| Manufacturer | Shenzhen Yihang Cross-border E-commerce Co., Ltd |
| Manufacturer reference | JJCAVarstrom BBS Chainring 42T |
| Package Dimensions | 25 x 22 x 2 cm; 200 g |
| ASIN | B0D6YW6CBW |
B**S
Good bit of kit
Brought my chain line right in, excellent quality and price compared to other brands.
C**S
Excellent
Fitted this on bbs02, performs great, using it on 10 speed shimano set-up, perfect chainline, can get all gears with no chain drop, only thing to note is had to get 2mm spacer to make it clear the frame of the bike…
R**L
Offsetted my bbs02b chain line spot on
Wanted this to offset my chain line and bring it all in line on my bbs02b and it did exactly that .very strong solid item and with its bigger teeth it grips that chain excellent , much better than the overpriced lekkie bling rings , get this save ya self money
D**T
Chainring
Good product nice and light
Trustpilot
1 week ago
2 days ago
