Bicycle Gear Shifter Kit, 10 Speed 50T Flywheel Sprocket with High Strength Aluminum Alloy Crank, for Mountain Bike Road Bike Folding (32T Chainring)

[Ergonomic Gear Ratio Adjustment] Our derailleur kit dynamically adjusts gear ratios at different rotation angles, offering an ergonomic feel that reduces joint strain. perfect for cyclists who demand seamless transitions between gears while maintaining optimal cadence and power output. [Durable Aluminum Alloy Crank] Built to withstand extreme conditions, the high-strength aluminum alloy crank offers superior ​ resistance, heat dissipation, and longevity. whether you're tackling ​ trails or long-distance rides, this crank delivers consistent power transfer and durability for all cycling adventures. [Lightweight & Versatile Design] Featuring advanced hollowing technology, this kit significantly reduces weight without sacrificing strength, ensuring a lighter and more responsive ride. compatible with mountain bikes, road bikes, and folding bikes, it's an excellent upgrade for enthusiasts or a thoughtful ​ cyclists. [Oval Chainring Technology] Experience optimized pedaling efficiency with the innovative oval chainwheel design, which enhances middle gear planning and increases pedaling frequency. this biomechanically superior shape provides varying mechanical advantages throughout the pedal stroke for reduced fatigue and better performance. [High Performance Flywheel] The 10-speed 50t flywheel is crafted from high-tensile steel plate with tempering hardening treatment and multi-layer plating, ensuring ultra-smooth gear shifting even under heavy load. its precision engineering minimizes chain slippage for reliable performance on steep climbs and fast descents, making it ideal for demanding riders. Spec: Item Type: Bicycle Gear Shifter Kit Material: Aluminum Alloy Weight: Approx. 2360g / 83.2oz Package List: 1 x Flywheel 3 x Flywheel Accessories 1 x Tail Hook 1 x Tail Hook Screw 1 x Front Dial 1 x Rear Dial 1 x Chain 2 x Chain Buckle 1 x Chain Box 1 x Left Crank 1 x Right

• [Ergonomic Gear Ratio Adjustment] Our derailleur kit dynamically adjusts gear ratios at different rotation angles, offering an ergonomic feel that reduces joint strain. perfect for cyclists who demand seamless transitions between gears while maintaining optimal cadence and power output.
• [Durable Aluminum Alloy Crank] Built to withstand extreme conditions, the high-strength aluminum alloy crank offers superior resistance, heat dissipation, and longevity. whether you're tackling trails or long-distance rides, this crank delivers consistent power transfer and durability for all cycling adventures.
• [Lightweight & Versatile Design] Featuring advanced hollowing technology, this kit significantly reduces weight without sacrificing strength, ensuring a lighter and more responsive ride. compatible with mountain bikes, road bikes, and folding bikes, it's an excellent upgrade for enthusiasts or a thoughtful cyclists.
• [Oval Chainring Technology] Experience optimized pedaling efficiency with the innovative oval chainwheel design, which enhances middle gear planning and increases pedaling frequency. this biomechanically superior shape provides varying mechanical advantages throughout the pedal stroke for reduced fatigue and better performance.
• [High Performance Flywheel] The 10-speed 50t flywheel is crafted from high-tensile steel plate with tempering hardening treatment and multi-layer plating, ensuring ultra-smooth gear shifting even under heavy load. its precision engineering minimizes chain slippage for reliable performance on steep climbs and fast descents, making it ideal for demanding riders.