RK Standard Kit Yamaha RD50MX 79-87

RK chains OE grade chain and sprocket kit

Contains: Sprocket Rear RK-B2113-48 JTR 834-48 Afam 12101 | Sprocket Front RK-C2120-12 JTF563 AFAM 27100-12 | RK 420SB-112 Chain (Out of stock)

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These OEM quality chain and sprocket kits comprise of front and rear steel sprockets and an RK OEM or better drive chain.

Barcode: 5056343004040

Contains:

• 1 x RK SPROCKET KIT BOX
• 1 x SPROCKET REAR RK-B2113-48 JTR 834-48 AFAM 12101
• 1 x RK 420SB-112 CHAIN
• 1 x SPROCKET FRONT RK-C2120-12 JTF563 AFAM 27100-12

RK 420SB-112 Chain
Colour:	Black (Standard)
Pitch:	420
Length:	112
Sealed:	No
Type:	SB
Tensile Lb:	4159
Tensile N:	18500
Grade:	Standard NS

Grade:

RK OE Grade

Fitment Summary
Compatible with 9 models (yearly).

• Yamaha: RD 50MX