Altaline 170mm Alloy Bicycle

Length: 170mm

• A standard length suitable for adult riders, providing a balance between leverage and pedaling efficiency.
• 170mm crank arms are versatile, catering to various riding styles, from road cycling to mountain biking and commuting.

Spindle Type: Square Taper JIS

• This crank arm is built for compatibility with the Square Taper JIS (Japanese International Standard) bottom bracket interface, which is a popular choice across multiple bike categories.
• Square taper systems are known for their simple yet secure attachment mechanism, which is easy to install and requires minimal maintenance. It’s widely compatible with older and many entry-level bikes, making it accessible for a broad range of users.

Design: Horizontal Square

• The Horizontal Square design ensures the crank arm attaches securely to the bottom bracket, providing stable power transfer and reducing the risk of loosening during rides.
• The clean and simple horizontal square shape also contributes to a classic aesthetic and sturdy feel, helping to support the crank arm under pedaling loads.

Size: Left Arm Only

• This product is a left crank arm only, allowing riders to replace just the left side without the need for a full crankset swap.
• It is compatible with matching right crank arms that also feature a Square Taper JIS interface, ensuring a cohesive and functional setup.

Material: Alloy

• Constructed from high-strength alloy, this crank arm is lightweight yet robust. Alloy provides a balance of durability and weight savings, which contributes to an overall lighter bike setup.
• Alloy also offers natural corrosion resistance, essential for a component frequently exposed to elements and potential moisture, ensuring a long-lasting product.

Color: Black

• The black finish gives this crank arm a sleek, modern look. Black is a versatile color that pairs well with a wide variety of bike frames, enhancing the bike’s aesthetics with a polished, professional appearance.
• The black coating also provides a degree of extra protection against scratches and wear, helping to maintain the crank arm's appearance over time.

Brand: AltaLine

• AltaLine is a reputable brand known for producing quality replacement parts and accessories for bicycles. Their components are compatible with a range of bike types, making AltaLine a trusted choice for riders needing durable and well-designed bike parts.

• Road Bikes: Ideal for older or entry-level road bikes with a Square Taper JIS bottom bracket.
• Mountain Bikes: Suitable for mountain bikes, particularly those from earlier generations or budget models.
• Hybrid and City Bikes: Frequently use square taper systems, making this arm ideal for commuters and casual riders.
• Vintage and Classic Bikes: A great choice for restoration projects on vintage bikes using a square taper interface, maintaining authenticity while enhancing durability.