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
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)
