BMX Crankset 3 Piece 170MM Cranks 8T-19MM MID-BB Crankarm 170MM BMX 25T Chainring Bicycle Chainwheel rankset BMX Accessories
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Specifications
- Brand Name
- NONE
- High-concerned chemical
- None
- Origin
- Mainland China
- Type
- Bicycle Crank
- Material
- Steel
- Category
- CRANK
- Use
- BMX, Cruisers, Kids' Bikes, Mountain Bikes
Product Description
●BB SETS: 8T-19mm Cr-Mo Cold Forged Spindle
● 2xMid-Type Sealed Bearing
●Plastic Cone Washer,Steel Tube Spacers, Adaptor, Spindle Boltsle Bolts
●Cranks: 3Pcs 8T-19mm 170mm Cr-Mo Tubular Crankarm
●Sprocket : Aluminum 1/2"*1/8"*25T
Pros & Cons
Pros
- Durable Cr-Mo tubular crankarms and cold-forged spindle
- Sealed mid-BB bearings for smooth pedaling
- Versatile for BMX, cruisers, MTB, kids' bikes
- Complete kit with spacers, bolts, and 25T sprocket
Cons
- Heavy steel construction compared to lighter alloys
- Fixed 170mm length and 25T chainring limits customization
- 19mm spindle specific to certain BMX frames
- Basic design without advanced features like hollow cranks
Common Questions
What material is the BMX Crankset made from?
Steel crankarms with Cr-Mo cold forged 19mm spindle and aluminum 25T chainring.
What is the length and size specs of these 3-piece cranks?
170mm crankarm length, 8T-19mm MID-BB, 25T chainring for 1/2"*1/8" chain.
Is this crankset compatible with BMX and other bikes?
Designed for BMX, cruisers, kids' bikes, mountain bikes; mid-type sealed bearings.
How to install this BMX crankset with included parts?
Includes 2x sealed bearings, plastic cone washer, steel spacers, adaptor, spindle bolts; 3-piece assembly.
Shipping origin and time for BMX accessories?
Mainland China origin; typical 7-20 day delivery for cranksets.
Product information last updated on March 31, 2026