SRAM Eagle S200 DUB Boost Crankset

The SRAM Eagle S200 Crankset is a durable 12-speed drivetrain component built for consistent power transfer, secure chain control, and long-term reliability on modern trail bikes. Aluminium crank arms provide a strong and stiff structure for efficient pedalling, while the steel X-SYNC 2 chainring keeps the chain firmly in place over rough terrain. The DUB spindle system improves sealing and ensures broad bottom bracket compatibility, creating a dependable interface that lasts through repeated use. Progressive crank arm length options allow precise fit adjustment without adding complexity.

Key Features and Benefits:

• Aluminium crank arms: Aluminium construction delivers a strong and stiff platform that resists flex under load. This improves power transfer from each pedal stroke, helping maintain efficiency and reducing energy loss on climbs and technical sections.
• Steel X-SYNC 2 chainring: The steel chainring uses SRAM’s X-SYNC 2 tooth profile to grip the chain securely. This reduces the risk of chain drops on rough ground, keeping drivetrain engagement consistent and ensuring reliable forward drive.
• DUB spindle system: The DUB interface combines a large diameter spindle with improved sealing. This protects bearings from dirt and moisture while maintaining smooth rotation, leading to longer service life and reduced maintenance.
• Eagle drivetrain compatibility: Full integration with the Eagle ecosystem ensures correct chain, cassette, and derailleur interaction. This maintains precise shifting performance and keeps drivetrain operation smooth across the full gear range.
• 3-bolt direct mount chainring: The direct mount interface allows quick chainring changes without complex tools. This simplifies gearing adjustments and keeps the crankset adaptable to different riding conditions.
• Progressive crank arm lengths: A wide range of shorter to longer crank lengths supports accurate bike fit. This helps optimise pedalling mechanics, improve clearance on technical terrain, and maintain control across varied trail conditions.

Consistent pedalling efficiency and drivetrain stability are critical when riding varied terrain. The combination of stiff aluminium arms and a steel X-SYNC 2 chainring keeps power transfer direct while maintaining secure chain engagement under load. The DUB spindle system supports long-term use by protecting key interfaces from wear and contamination. With multiple crank lengths available, the setup can be matched to your riding style and bike geometry without compromising strength or simplicity.

This crankset offers a practical upgrade for riders who want reliable drivetrain performance with minimal upkeep. Its durable materials, secure chain control, and adaptable fit make it a solid choice for keeping your bike running smoothly over time.

Specifications:

• Speed compatibility: 12-speed
• Drivetrain configuration: 1x
• Chainring sizes: 30T, 32T
• Crank arm lengths: 155 mm, 160 mm, 165 mm, 170 mm, 175 mm
• Chainline: 52 mm, 55 mm, 76.5 mm
• BB spindle interface: DUB
• BB compatibility: All SRAM MTB Wide DUB bottom brackets, DUB BSA MTB 100, DUB PF MTB 121, DUB BSA73, PF89.5, PF92, PF30 MTB73, BB30 MTB73, BSA MTB68SP
• Chainring material: Steel
• Crank arm material: Aluminium
• Mount type: Direct Mount
• Colour: Black
• Power meter: No
• Crankset type: MTB Wide
• Chain technology: Eagle
• Chainring offset: 3mm, −4mm, 6mm
• NOT Compatible with T-Type