BST Carbon Fiber Swingarm for 2020+ BMW S1000RR, M1000RR, S1000R
BST Carbon Fiber Swingarm | BMW S1000RR, M1000RR, S1000R (2020+)
Save over 5 lbs of unsprung weight with the BST Carbon Fiber Swingarm for BMW S1000RR & M1000RR. Improve rigidity, handling, and aesthetics. Shop now!
Elevate your BMW's performance to professional racing standards with the BST Carbon Fiber Swingarm. Specifically designed for the 2020+ "K67" S1000RR, M1000RR, and S1000R models, this swingarm is a feat of modern engineering.
Constructed from high-modulus carbon fiber using a monocoque (single-piece) process, it achieves a weight of roughly 6.4 lbs (2.9 kg), compared to the stock swingarm's ~11.5 lbs. By removing over 5 lbs of unsprung mass, the rear shock can track the ground more accurately, leading to increased mechanical grip and smoother power delivery.
The swingarm features CNC-machined 6082-T6 aluminum inserts and components for maximum durability and precision fitment. It is designed as a direct "bolt-on" replacement, utilizing the OEM rear axle, brake caliper bracket, and shock linkage, ensuring a seamless installation process.
Best Uses:
-
Track Days & Racing: To achieve faster lap times through improved handling and reduced weight.
-
High-End Street Customization: For riders who demand the absolute best in lightweight technology and premium materials.
-
Drag Racing: Utilizing the weight reduction to improve the power-to-weight ratio and acceleration.
-
Show Bikes: Providing a centerpiece component that showcases elite-tier carbon fiber craftsmanship.
5 Key Features:
-
Monocoque Carbon Fiber Construction: A single-piece design that offers a superior strength-to-weight ratio compared to traditional aluminum.
-
Massive Weight Reduction: Weighs only ~6.4 lbs, saving approximately 5.1 lbs (2.3 kg) over the stock BMW unit.
-
Aerospace-Grade Aluminum Inserts: Features CNC-machined 6082-T6 aluminum for high-stress contact points and bearings.
-
OEM Compatibility: Designed to work with the factory rear wheel, axle, brake system, and suspension linkage.
-
High-Gloss UV Protection: Finished with a stunning clear coat that protects the carbon weave from sun damage and chemical exposure.
5 Key Benefits:
-
Improved Suspension Performance: Lighter unsprung weight allows the rear shock to react faster to bumps and track ripples.
-
Sharper Handling: Reduced mass makes the bike easier to flick into corners and more stable during rapid direction changes.
-
Increased Rigidity: Enhanced torsional stiffness provides better feedback from the rear tire under high lean angles.
-
Superior Power-to-Weight: Shedding over 5 lbs helps the bike accelerate faster and brake more efficiently.
-
Exotic Aesthetics: Instantly transforms the look of the bike with a high-tech, professional factory-team appearance.