7075 Aluminum Bike Chain Guide ISCG ISCG03 ISCG05 BB Adapter
7075 Aluminum Bike Chain Guide ISCG ISCG03 ISCG05 BB Adapter
7075 Aluminum Alloy Bike Chain Guide – ISCG / ISCG03 / ISCG05 & Bottom Bracket Adapter
Keep your drivetrain running smoothly on every trail. This high-strength 7075 aluminum alloy chain guide is engineered for mountain bike riders who demand precision, durability, and a secure chain line on technical terrain. Its universal design is compatible with ISCG, ISCG03, and ISCG05 mounts as well as threaded external bottom brackets — making it a versatile upgrade for a wide range of frames.
Key Features
- Premium 7075 Aluminum Alloy – Aircraft-grade material delivers exceptional strength while keeping weight to a minimum (just 44.6 g / 1.57 oz).
- Wear-Resistant Construction – Engineered to withstand the rigors of off-road riding, maintaining its integrity through mud, rocks, and repeated chain contact.
- Universal Compatibility – Fits ISCG, ISCG03, and ISCG05 tab mounts; also works as a bottom bracket adapter for threaded external BB shells.
- Wide BB Compatibility – Supports BB68/73mm (2.68/2.87 in) threaded external-cup bottom brackets, including BB51, BB70, and GXP standards. Note: Press-fit and embedded/integrated bottom brackets are NOT compatible.
- Multiple Color Options – Available in Black, Silver, Gold, and Red to match your build's aesthetic.
- Precision Dimensions – 68.3 × 67.9 × 35.4 × 4 mm (2.69 × 2.67 × 1.39 × 0.16 in) for a clean, accurate fit.
Product Specifications
| Material | 7075 Aluminum Alloy |
| Dimensions | 68.3 × 67.9 × 35.4 × 4 mm |
| Net Weight | 44.6 g (1.57 oz) |
| Colors Available | Black, Silver, Gold, Red |
| Mount Standard | ISCG / ISCG03 / ISCG05 / BB Threaded External |
| BB Width | 68 / 73 mm threaded external (BB51, BB70, GXP) |
| Package Includes | 1 × Bike Chain Guide Set |
| Country of Origin | Made in China |
Compatibility Note
This chain guide requires a threaded external-cup bottom bracket. It is not compatible with press-fit or embedded/integrated bottom bracket shells. Please verify your frame's BB shell type before purchasing.
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Frequently Asked Questions
Q: Is this 7075 aluminum bike chain guide compatible with all mountain bike frames?
A: This chain guide is compatible with frames that feature ISCG, ISCG03, or ISCG05 tab mounts, or frames fitted with a threaded external-cup bottom bracket shell of 68 mm or 73 mm width (e.g., BB51, BB70, GXP). It is NOT compatible with press-fit or embedded/integrated bottom bracket frames. Always check your frame's BB shell type before ordering.
Q: What colors does this chain guide come in?
A: The 7075 aluminum alloy bike chain guide is available in four colors — Black, Silver, Gold, and Red — so you can match or contrast your existing component setup for a clean, personalized look.
Q: Why is 7075 aluminum alloy used for this chain guide?
A: 7075 aluminum alloy is an aircraft-grade material renowned for its high strength-to-weight ratio and excellent wear resistance. This makes it ideal for mountain bike components that must endure repeated impacts, vibration, and abrasive contact while keeping overall drivetrain weight low.
Q: What is included in the package?
A: Each order includes 1 complete Bike Chain Guide Set. Please ensure you have the necessary hardware for your specific frame and bottom bracket before installation.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.