Dealing with a bent or worn-out left crank arm? This Respicefinem replacement is exactly what you need to get back on the road or trail! Made from lightweight aluminum alloy that's strong enough to handle serious riding without adding unnecessary weight. The 170mm length is pretty standard and works great for most bikes - road bikes, mountain bikes, folding bikes, you name it. What's really nice is the precision cutting on the square or rhombic hole interface - it fits snugly without play or wobble. Installation is straightforward if you're comfortable with basic bike maintenance. The 20.5cm overall length is designed smartly so it doesn't interfere with chain ring bolts. Available in black or silver finishes to match your bike's aesthetic. Perfect for when you've damaged your original crank in a crash or just worn it out over years of use. Quality construction that won't let you down mid-ride. One of those replacement parts that seems simple but makes a huge difference in your bike's performance and your pedaling efficiency.
Free 30-day returns 
Free 30-day returns
