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Chainwheel/MTB Bike B21-Sx2

Basic Info

Model No.:  B21-Sx2

Product Description

Model NO.: B21-Sx2 Chainwheel Teeth: Chainrings Teeth: 42, 44, 46, 48, 50t Model:B21-SX2
Crank material:Forged Alloy A6061-T6
Crank length:170mm
Chainrings teeth:42/32/22T 42/34/24T
Chainrings material:Outer:Steel"black"painted

Center:Steel"black"painted
Inner:Steel"black"painted
PCD:64mm
(Chainguard:G4XE42)
Chain line:47.5mm
B.B.Axle:110.5mm(22-68-20.5R).

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Product Categories : Bicycle Chainwheels

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