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170mm Ultra‑Light Square Crank CNC 130mm BCD Aluminum for Single‑Speed Folding Bike BMX
$14.85
• Ultra‑Light Design – CNC‑machined 7075 aluminum for reduced weight and high strength.
• 170mm Crank Arms – Ideal length for balanced pedaling on folding and BMX bikes.
• 130mm BCD Compatibility – Fits standard 130mm bolt circle diameter chainrings.
• Durable Alloy Construction – Built for daily use and vigorous riding.
• Universal Fit – Optimized for single‑speed folding bikes and BMX setups.
- Description
- Additional information
- Reviews (0)
Description
Product Overview
This ultra‑light bicycle square crank features a 170mm crank arm length and 130mm BCD bolt pattern, machined from high‑quality aluminum for strength and minimal weight. Designed specifically for single‑speed folding bikes and BMX, it serves as a reliable drivetrain upgrade that improves pedaling efficiency and responsiveness.
Technical Specifications
-
Crank Arm Length: 170mm
-
Bolt Circle Diameter: 130mm BCD
-
Material: CNC‑Machined Aluminum Alloy
-
Crank Type: Square Taper
-
Compatibility: Folding Bikes, BMX, Single‑Speed Bikes
-
Color: Black / Silver (as available)
-
Drivetrain: Single Speed
Package Includes
-
1 × Ultra‑Light Bicycle Square Crank Arm Set (170mm)
-
1 × Matching Chainring Mounting Hardware (if included)
How To Use
-
Remove your old square crank from the square taper bottom bracket.
-
Slide the new 170mm square crank onto the bottom bracket axle.
-
Align the crank arms opposite each other (180°).
-
Tighten the fixing bolt to manufacturer torque specifications.
-
Attach your 130mm BCD chainring and secure it with bolts.
-
Check for smooth rotation before riding.
Additional information
| Color | Black, Red, Sliver |
|---|
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- Description
- Reviews (0)
Description
Product Overview
This ultra‑light bicycle square crank features a 170mm crank arm length and 130mm BCD bolt pattern, machined from high‑quality aluminum for strength and minimal weight. Designed specifically for single‑speed folding bikes and BMX, it serves as a reliable drivetrain upgrade that improves pedaling efficiency and responsiveness.
Technical Specifications
-
Crank Arm Length: 170mm
-
Bolt Circle Diameter: 130mm BCD
-
Material: CNC‑Machined Aluminum Alloy
-
Crank Type: Square Taper
-
Compatibility: Folding Bikes, BMX, Single‑Speed Bikes
-
Color: Black / Silver (as available)
-
Drivetrain: Single Speed
Package Includes
-
1 × Ultra‑Light Bicycle Square Crank Arm Set (170mm)
-
1 × Matching Chainring Mounting Hardware (if included)
How To Use
-
Remove your old square crank from the square taper bottom bracket.
-
Slide the new 170mm square crank onto the bottom bracket axle.
-
Align the crank arms opposite each other (180°).
-
Tighten the fixing bolt to manufacturer torque specifications.
-
Attach your 130mm BCD chainring and secure it with bolts.
-
Check for smooth rotation before riding.
Leave your review
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