Mountain Bike Crank 170mm With Bottom Bracket 104BCD 34T 36T 38T Bicycle Chainring Aluminum Alloy MTB Crankset

• 170mm Crank Length :The 170mm crank length provides a balanced and smooth riding experience for mountain bikers.

• Multiple Chainring Sizes :With chainring sizes of 34T, 36T, and 38T, this crankset offers versatility and compatibility with different bike models.

• Durable Aluminum Alloy Material :Made of high-quality aluminum alloy, this crankset is lightweight and durable, ensuring long-lasting use.

• Bottom Bracket 104BCD :The bottom bracket 104BCD ensures a secure and stable fit with the bike's frame, providing a smooth and safe riding experience.

Brand: MEROCA

Model: RAO

Colour: Black

BCD: 104mm

Tooth pattern: BC1.37-24T

Material: 6061 aluminum alloy

Length: 170mm

Bottom bracket: threaded BB68/73mm

weight:

Crank about 700g

Bottom bracket about 100g

34T chain ring about 52g

36T chain ring about 55g

38T chain ring about 70g

The set includes: left and right cranks + chain rings + fixing screws (4 Pcs) +BB(68/73mm)+ gifts (1 pair of crank silicone protective sleeves in red)

Features:

1. High-strength aluminum alloy material, CNC forged, improves strength and reduces weight. The weight of the left and right cranks is about 700g.

2. Compatible with 8/9/10/11/12 speeds, the chain ring adopts a narrow and wide tooth shape design, and the chain will not fall off.

3. 104/64BCD is compatible with 1x 2x 3x speed.

4. If the bottom bracket of your frame is threaded and the width is 68-73mm, it can be used with your bicycle.

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The chain ring is made of aluminum alloy and CNC technology; The wide and narrow tooth shape design will not easily drop the chain during riding.