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【MATERIAL】This crank arm is made of aluminum and steel chainring, which is of high strength and durable.Crank finish is sand black,Chainring Finish is black.Quality Senior,Excellent quality.
【FEATURE】Crank Length :170MM,Chainring:30T,CHAINRING:narrow width chainring,square hole bike crankset.B.B.TAPER SQUARE:124.5MM,I-FACTOR:153.5MM,Q-FACTOR:180.9MM,Chainline:49mm,Weight:677.4g.
【COMPATIBILITY】Easy Installation,directly into the center column of the bike.,A good replacement for bike repair,compatible with JUNIOR BIKE,KIDS BIKE. Check Frame chain stay clearance before purchase.Please check the shape of the hole before purchasing.
【PACKAGE INCLUDE】1x Bike Crank Set(30T,170mm),Bolts,Please measure the size to confirm it fit your bike before you order.
【CUSTOMER SUPPORT】Our team is ready to get in gear and help with any questions or concerns about bike accessories. We are available 24/7 to make sure that your customer journey rides like a dream.

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Feature
- Color:Black
- Crank arm Material: FORGED AL-6061-T6

- Chainring Material: STEEL

- Chainring :30T
- Crank length:170MM
- Hole shape:SQUARE TAPER
- Chainline:49mm
- Q-FACTOR:180.9MM
- I-FACTOR:153.5MM
- B.B.TAPER SQUARE:124.5MM

-Weight：677.4g
- Constructed with premium aluminum alloy, and the crank arm is durable and strong.
- Spindle Interface Type: Diamond Holer. Please check if the orientation of your right crank is Square. Keep both left and right things having the same hole.
Package Including: 1 X Crank Set,Bolts

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Prowheel 170mm Junior & Kids Bike Crankset ، 30t عرض ضيقة سلسلة مربع مربع تفتق المبتد

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