Gas-Gas EC250F 2021 - 2024 RHK 13/50 Gold HD-X Chain & Blue Fusion Sprocket Kit

RHK HD-X Ring Chain & Fusion Sprocket Kit

• RHK Chain - is the newest player in the chain market.
• HD-X Ring Chain designed for off-road, ATV, Enduro, Desert & MX racing use.
• Increases chain life 1 1/2 to 2 times longer than standard O-ring chains.
• HD-X rings reduce friction by up to 40% because of smaller contact area.
• Ultra-narrow, lightweight features lightning holes to reduce weight whilst dissipating heat without sacrificing strength.
• Large diameter heavy-duty pins, chromium carbide treated strengthen the chain, reduces fatigue and increases lifespan.
• Shot peened, heat treated alloy steel side plates give maximum tensile strength and impact load resistance.
• Tensile strength of 8,500 lbs.
• Available in 7 colours - gold, red, blue, orange, yellow, green & metallic pink.
• Recommended for MX, Enduro, Desert or Tail Bikes up to 690cc.
• Replacement rivet and clip links available.
• Made under licence for RHK by world renowned manufacturer.
• Premium Japanese quality.
• The RHK Fusion Series Sprockets are the best of both worlds, lightweight and durable thanks to the two rings.
• The Steel outer sprocket last up to 3 times longer than aluminium sprockets.
• Special Case hardened steel outer ring combines low weight with maximum lifespan.
• Inner Ring machined from 7075-T6 aluminium to maximize strength & reduce weight.
• CAD designed, CNC machined and laser cut using state of the art technology.
• Sector optimized layout for maximum strength and lowest weight.
• Inner Ring is colour anodised coated for extra strength and durability.
• Race proven on the toughest sand tracks in the Netherlands and Belgium.
• Designed and manufactured in the Netherlands to outlast the competition and go the distance.

The above product photos are used for illustration purposes only and may vary slightly.

Fitment Details

• Gas-Gas EC 250F 2021
• Gas-Gas EC 250F 2022
• Gas-Gas EC 250F 2023
• Gas-Gas EC 250F 2024