**Product Specifications:**
**Brand:** ROCKBROS
**Product Name:** Adjustable Bicycle Luggage Straps
**Model Number:** D71
**Material:**
- Ends: 100% Nylon
- Body: 60% Nylon + 40% Polyester
**Size:**
- Total Length: ~76cm
- Width: ~3.6cm
**Color:** Black, Black/Green
**Weight:** 17g
**Installation:** Velcro
**Suitable for:** Bicycles with 3.6cm width
**Design:** Simple and stylish design for easy and convenient use
**Adjustability:** Length adjustable, maximum circumference approximately 63cm, minimum circumference approximately 40cm (Note: Manual measurements may have slight errors)
**Variants:** Black, Black/Green
**Features:**
- High adhesive, large area Velcro for adjustable strap length
- Upgraded material for durability and scratch resistance
- Silicone anti-slip strap for secure item fixation
- Detachable straps can be combined for longer use
- POM plastic buckle for reliability
**Logo Design:** Nylon composition for quality and aesthetics
**Installation Tutorial:**
1. Thread the strap through the bicycle frame
2. Pass the front end of the strap through the buckle and the bicycle tire
3. Tighten and secure the strap
4. Installation is complete
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