Compatible with single chainrings for mountain bikes and BMX bikes.
The RISK RT050 / RT051 Titanium Single Chainring Bolt Set is designed for compatible single chainring cranksets on mountain bikes and mini velo bikes. Each bolt set includes both bolts and nuts, making it suitable for chainring installation, replacement, or lightweight drivetrain upgrades.
Made from titanium alloy, these chainring bolts offer a good balance of low weight, strength, corrosion resistance, and premium appearance. The 6.5mm paired-lock design is suitable for compatible single chainring setups.
Two package options are available: RT050 MTB version with 4 pairs per set and RT051 Mini Velo version with 5 pairs per set. Available in Rainbow, Gold, and Black for customized bike builds.
| Model | Application | Quantity | Net Weight | Gross Weight |
|---|---|---|---|---|
| RT050 | MTB single chainring | 4 bolt + nut pairs | Approx. 11.5g | Approx. 15.6g |
| RT051 | Mini velo single chainring | 5 bolt + nut pairs | Approx. 14.3g | Approx. 18.4g |
| Item | Specification |
|---|---|
| Brand | RISK |
| Model | RT050 / RT051 |
| Product Name | Titanium Single Chainring Bolt Set |
| Material | Titanium Alloy |
| Bolt Type | Paired chainring bolt and nut |
| Application | Single chainring fixing |
| Thread | M8 × 0.75P |
| Locking Length | Approx. 6.5mm |
| Outer Diameter | Approx. 10mm / 11.9mm reference |
| Height | Approx. 8–10.5mm reference |
| Tool Required | 5mm / 6mm Hex Key |
| Colors | Rainbow / Gold / Black |
| RT050 Quantity | 4 bolts + 4 nuts |
| RT051 Quantity | 5 bolts + 5 nuts |
| RT050 Net Weight | Approx. 11.5g |
| RT051 Net Weight | Approx. 14.3g |
| RT050 Gross Weight | Approx. 15.6g |
| RT051 Gross Weight | Approx. 18.4g |
| Package Size | Approx. 15 × 9 × 1cm |
| Packaging | RISK branded bag |
Packaging Size: Approximately 15*9*1cm







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