Strummer CW-7A is a chainwheel for BMX builds with a 1x or single-speed drivetrain. It features 170 mm aluminum alloy cranks and a stock 44T steel chainring.
The 104 mm BCD with 4 bolts lets you remove and replace the chainring as needed. Available in a range of colors to match your bike’s look.
Upgrade recommendation
For high-performance use, we recommend replacing the stock steel chainring with a compatible narrow-wide aluminum chainring, matched to your crankset, drivetrain, and chain.
Specifications
- Model: CW-7A
- Use: BMX
- Drivetrain: 1x / single speed
- Crank length: 170 mm
- Crank material: Aluminum alloy
- Stock chainring material: Steel
- Stock chainring size: 44T
- BCD: 104 mm
- Number of chainring bolts: 4
- Bottom bracket type: Square taper
- Weight: ±787.5 grams
- Color: Black, purple, gold, polished silver, blue, and red
Fit check
Compatibility depends on bottom bracket spindle length, chainline, and crank and chainring clearance.