RISK K86 Bike Seatpost Clamp 31.8mm 34.9mm Aluminum Alloy Titanium Bolt Seat Post Collar
RISK K86 Bike Seatpost Clamp 31.8mm 34.9mm Aluminum Alloy Titanium Bolt Seat Post Collar
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Descriptions
Upgrade your ride with the RISK K86 Premium Bike Seatpost Clamp . Engineered with a high-strength AL7075 aluminum alloy body and premium TC4 titanium bolts, this hollow-out collar offers an unbeatable balance of extreme lightweight performance and rock-solid clamping power. Perfect for demanding mountain and road cyclists seeking every gram of weight savings without sacrificing safety.
✨ Key Features & Benefits
- Ultra-Lightweight Design: Hollowed-out structure cuts unneeded weight, weighing only ~10.8g (31.8mm) or ~11.4g (34.9mm).
- Premium Material Blend: Built with 7075 Aluminum Alloy and TC4 Titanium fasteners for superior anti-corrosion and high tensile strength.
- Ergonomic Clamping: Precision-machined M5 barrel nut structure delivers even clamping force, preventing seatpost slippage.
- Stylish & Durable Finish: Vibrant anodized colors (Black/Red/Blue) that resist fading and scratches under harsh weather.
🚴 Fitment Guide
Designed for standard Mountain Bikes (MTB), Road Bikes, Gravel Bikes, and Commuter Bikes.
⚠️ Size Selection & Warnings
❗ CRITICAL WARNING: Your Seatpost Diameter is NOT the same as the Seatpost Clamp Size! Please measure your frame’s outer seat tube or follow this guide:
- Select 31.8mm Clamp if your bike seatpost is 27.2mm or 28.6mm (Not applicable for Fixed Gear/Track bikes) .
- Select 34.9mm Clamp if your bike seatpost is 30.4mm, 30.8mm, 30.9mm, or 31.6mm .
🔍 Specifications
- Brand: RISK
- Model/MPN: K86
- Material: AL7075 Aluminum Body + TC4 Titanium Bolt & Nut
- Sizes Available: 31.8mm / 34.9mm
- Required Installation Tool: 4mm Allen Key / Hex Wrench
- Net Weight: 31.8mm (~10.8g) | 34.9mm (~11.4g)
- Package Includes: 1 x Seatpost Clamp Set (Packaged in branded retail bag)
