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110 bcd chainring double 4 bolt aero chain ring For shimano R9100 R8000 R7000 carnkset 50 34t 52 36t 53 39 54 40 110bcd plate

110 bcd chainring double 4 bolt aero chain ring For shimano R9100 R8000 R7000 carnkset 50 34t 52 36t 53 39 54 40 110bcd plate

常规价格 $84.00 USD
常规价格 $0.00 USD 促销价 $84.00 USD
促销 售罄
BCD: 110BCD

 

Specifications:46 33T 48 35T 50 34T 52 36T 53 39T 54 40T 56 42T 58 44T 60 46T

 

Color: Black

 

Applicable crank: For shimano R9100 R8000 R7000 crank,etc.

 

Applicable: 11/12 speed regular chain

 

7075‑T651 Aluminum Alloy Chainring

 

Tired of flimsy, wobbly chainrings that hold your ride back? Meet our 7075‑T651 aluminum alloy chainring — the tough‑guy lightweight hero your bike has been begging for!

 

Crafted from ultra‑strong 7075‑T651 aluminum alloy, this bad boy nails the perfect sweet spot: feather‑light weight, rock‑solid rigidity, and built‑to‑last durability all wrapped in one.

 

7075 aluminum is basically the VIP of high‑end bike parts! It boasts insane tensile strength and hates deforming under pressure. Unlike basic regular aluminum that bends like a wet noodle, our 7075‑T651 stays steady no matter how hard you pedal. More power gets cranked straight to your wheels, and your riding efficiency gets a serious boost.

 

The T651 heat treatment process? Think of it as our chainring’s superpower workout. It cranks up strength and shape stability, so bending, wear‑and‑tear, and long‑ride fatigue don’t stand a chance.

 

Why You’ll Obsess Over It

 

✅ Super tough 7075‑T651 aluminum alloy

 

✅ Light as a feather, stiff as a rock

 

✅ Won’t warp even under heavy pedaling loads

 

✅ Smooth power transfer, no more wasted energy

 

✅ Built for endless long‑haul rides

 

✅ Perfect upgrade for road bikes, gravel bikes, MTBs & speed freaks

 

Quick Compatibility Heads‑Up

 

We’ve got tons of specs to match all kinds of cranksets — but bikes are tricky little creatures!

 

If you’re scratching your head wondering “will this fit my crank?”, hit us up BEFORE ordering! No guesswork needed.

 

Send us clear snaps of your crankset, including:

 

- Full shot of your crankset

 

- Close‑up of the chainring mounting spot

 

- Crank arm model/logo (if you’ve got it)

 

- Your old chainring (for extra confirmation)

 

We’ll double‑check everything and hook you up with the right spec!

 

Pro tip: Double‑check fit before installing. Wrong size or botched installation = not a product fault (we don’t make the bike rules, sorry!)
 

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