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FSA

FSA K-Force ABS 4H Chainring Black 39t


$25.99 - $299.99
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Shifting performance has helped Full Speed Ahead to become a world leader for high-end chainrings.



No one studies the design and manufacturing of each system, and each tooth, as carefully as FSAdo. Theirdedication shows in every revolution of the crank, and every perfect shift achieved. To meet or exceed the needs of any drivetrain, Full Speed Ahead has developed sophisticated design, testing and manufacturing protocols. This allows Full Speed Ahead to match your needs as perfectly as theirchainrings match a chain. FSAoffer more options, levels, and finishes than theircompetitors. Theyuse the best materials available, imported from the USA, Europe, or sourced from theirqualified vendors in Asia, to guarantee the durability, performance, and appearance will out perform, and outlast the competition. Full Speed Ahead chainrings have powered multiple World, Tour de France, and Olympic champions, and will exceed your expectations.



Features



Cold Forged + 100% precision CNC machined AL7075/T6

Shifting ramps and stainless steel pins on outer rings

Outer ring threaded for chainring bolt only (no nut required)

Black anodised with silver CNC machining

Laser etched colour graphics



Specifications


































Type Chainrings
Technology ABS, No
Colour Neutral, Red, Grey
Series K-Force
Discipline Road
Material Alloy
Compatibility K-Force ABS, Powerbox ABS, SL-L ABS

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Payment Options Interest FREE Options Over $30
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Pushys ID 157387
 

Shifting performance has helped Full Speed Ahead to become a world leader for high-end chainrings.



No one studies the design and manufacturing of each system, and each tooth, as carefully as FSAdo. Theirdedication shows in every revolution of the crank, and every perfect shift achieved. To meet or exceed the needs of any drivetrain, Full Speed Ahead has developed sophisticated design, testing and manufacturing protocols. This allows Full Speed Ahead to match your needs as perfectly as theirchainrings match a chain. FSAoffer more options, levels, and finishes than theircompetitors. Theyuse the best materials available, imported from the USA, Europe, or sourced from theirqualified vendors in Asia, to guarantee the durability, performance, and appearance will out perform, and outlast the competition. Full Speed Ahead chainrings have powered multiple World, Tour de France, and Olympic champions, and will exceed your expectations.



Features



Cold Forged + 100% precision CNC machined AL7075/T6

Shifting ramps and stainless steel pins on outer rings

Outer ring threaded for chainring bolt only (no nut required)

Black anodised with silver CNC machining

Laser etched colour graphics



Specifications


































Type Chainrings
Technology ABS, No
Colour Neutral, Red, Grey
Series K-Force
Discipline Road
Material Alloy
Compatibility K-Force ABS, Powerbox ABS, SL-L ABS