1. Material: aluminum alloy
2. Applicable crank: width 3.3-3.9 cm
3. Using aluminum alloy material, lightweight, high strength, small and exquisite
4. Adjustable foot bracket, adjustable length about 20mm
5. The length of the foot bracket can be adjusted by itself, which is more convenient to use
6. Length: 15-16 cm
7. Weight: 67 grams
