MTB Chainring - Roque | Mountain Bike | High-Stiffness CNC Chainring for Off-Road Drivetrains
101464
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Product Introduction
The Kappstein Roque Chainring is a precision-engineered MTB chainring, developed for riders requiring high stiffness, durability, and consistent drivetrain performance under demanding terrain conditions.
Manufactured in Germany from 7075-T6 aluminum and fully CNC-machined, the Roque is designed to withstand repeated load cycles, impacts, and contamination commonly encountered in mountain biking and off-road riding. It reflects Kappstein’s engineering approach of improving drivetrain performance through geometry and structural efficiency.
Why This Chainring Is Different
• Designed for MTB and off-road drivetrain reliability
• High-stiffness CNC-machined structure for efficient power transfer
• Engineered for durability under impact, contamination, and varying loads
• Clean structural design focused on mechanical performance
Technology Inside
This chainring incorporates key Kappstein drivetrain technologies:
• Round-Teeth Technology – improves engagement behaviour and reduces sliding friction
• Optimized tooth geometry for consistent chain interaction under load
• Precision CNC manufacturing for structural strength and durability
Learn more:
• Round-Teeth Technology
• Our Technology
Real-World Performance
In MTB and off-road environments, drivetrain components are exposed to continuous vibration, contamination, and fluctuating loads. The Roque chainring is engineered to deliver:
• Stable and consistent power transmission under load
• Reduced drivetrain friction and wear over time
• High structural stiffness for efficient energy transfer
• Reliable performance in variable terrain conditions
• Increased efficiency is subtly felt by the rider through a precisely tuned drivetrain
These characteristics make the Roque chainring particularly suited for mountain biking, trail riding, and demanding off-road use.
Applications
Ideal for:
• Mountain Bikes (MTB)
• Trail Riding
• Off-Road Cycling
Technical Specifications
Material: 7075-T6 Aluminum
Bolt Circle Diameter (BCD): 4 × 104 mm
Tooth Range: 32T · 34T · 36T · 38T
Chain Compatibility: 1/2" × 11/128"
(Compatible with modern 10-, 11-, and 12-speed chains)
Tooth Profile: Optimized MTB tooth geometry for stable chain engagement
Surface Treatment: Hard-Anodized
Colors: Black · Gold
Manufacturing: 100% CNC-Machined in Germany
Recommended Setup
For optimal drivetrain performance, the Roque chainring is designed to be used with:
• Modern MTB drivetrain systems
• Compatible chains for off-road use
• Proper drivetrain alignment and maintenance for harsh conditions
About Kappstein
Kappstein is a German engineering company specializing in high-efficiency bicycle drivetrain components. Through precision machining and applied mechanical research, the company develops chainrings, hubs, and drivetrain systems designed for maximum efficiency, durability, and smooth engagement behaviour.
Learn more about Kappstein and the company’s engineering philosophy.
Manufacturer:
Kappstein GmbH & Co. KG
Südstraße 15, Gebäude 14
99867 Gotha
Germany
info@kappstein.de