OEM numbers: BMW 13 71 7 712 317

Muffler Finish: Titanium Gas Approval: ECE Approved IF OPTIONALLY CATALYED (Euro 4/Euro 5) Homology: Homologated IF Catalyzed Horspower Benefit: +2

Thanks to Adjustable buckles Which can be shortened or extended

Its robust material

AFAM Steel Standard Rear Sprocket 71900 - 525 71900-38 aprilia-scarabeo-125-street-125-2005-esi2275107 OEM numbers: BMW 13 71Afam Steel Rear Pro's are Machined From C45 Steel, and are then Treated to Higher Hardness and Even Resistance. The High Quality Manufacturing Process and the Cutting Precision Made AFAM A World Leader for Motorcycle Transmission Parts. Steel rear Sprockettop of Range Manufacturing and QualityContributes to Transmission Kit Durability Chain_pitch: 525. 0 Material: Steel rear_prolet_teeth_count: 38. 0 REAR_PROET_TEPE: