RK Standard Kit Aprilia RS 125 (1999-2005)

RK Chains OE grade chain and sprocket kit. Contains: RK GB520MXU-120 Gold UW-Ring Chain | RK Chain and Sprocket Kit Box | Sprocket Rear RK-B4016-40 JTR701 Afam 44203 | Sprocket Front RK-C4017-16 JTF394 Afam 61201

RK Standard Kit Aprilia RS Extrema Replica 125 (2009-2010)

RK Chains OE grade chain and sprocket kit. Contains: Sprocket Rear RK-B4016-40 JTR701 Afam 44203 | Sprocket Front RK-C4017-16 JTF394 Afam 61201 | RK GB520MXU-120 Gold UW-Ring Chain | RK Chain and Sprocket Kit Box

RK Upgrade Kit Aprilia RS125 / R Replica 94-04

RK chains recommended OE upgrade chain and sprocket kit Contains: Sprocket Rear RK-B4016-40 JTR701 Afam 44203 | Sprocket Front RK-C4017-16 JTF394 Afam 61201 | RK Chain and Sprocket Kit Box | RK 520XSO2-108 RX-Ring Chain

RK Standard Kit Aprilia RS125 / R Replica 94-04

RK chains OE grade chain and sprocket kit Contains: Sprocket Rear RK-B4016-40 JTR701 Afam 44203 | Sprocket Front RK-C4017-16 JTF394 Afam 61201 | RK Chain and Sprocket Kit Box | RK 520H-108 Heavy Duty Chain