- Precision Engineering: Crafted in the USA from high-grade aluminum alloy, these shorteners boast a sleek design and secure attachment to your existing crank
- Durable Construction: Handcrafted stainless steel bolts ensure strength and longevity without marring or damaging your cranks.
- Adaptability: Originally designed for recovery and orthopedic needs, these shorteners provide a versatile solution for adjusting crank length without replacing the entire crankset. The crank arm length can also be adjusted as your range of motion increases during the injury recovery process.
- Quick Installation: Simple to install in less than 10 minutes with the provided instructions.
- Sizing: In order to properly determine which model best adapts to your cycle, please measure the crank arm width 2" (50mm) above the pedal hole.
- Wide: This model fits cranks 1-1/8" wide to 1-3/4 wide. (30 mm 45 mm wide). This typically applies to new style aluminum cranks, used on most modern bikes, and Peloton brand bikes. Narrow: This model fits cranks from 5/8 wide to 1-1/8 wide (18 mm to 30 mm wide). This typically applies to steel cranks and older style aluminum cranks, common on some brands of stationary indoor exercise bike.
Bicycle Crank Arm Shorteners are innovative bolt-on adapters designed to adjust crank length while offering a tailored solution for cyclists dealing with knee or hip limitations, leg length discrepancy, or those experiencing discomfort from long cranks. There are four different pedal settings available, which can reduce crank length by 24mm, 41 mm, 59 mm or 76 mm. Reduced crank length can improve cycling comfort and efficiency beyond those who require it as part of rehabilitation.
