GN250 SP250 SP350 SP400 SP500 DR250 DR370 DR400 GN400 Modified parts Front Sprocket ENGINE SPROCKET 15T 16T 17T 27511-32401

High-concerned chemical：None Special Features：OEM QUALITY Item Diameter：10inch Item Weight：0.3kg Item Height：10inch Item Width：10inch Item Length：10inch External Testing Certification：ce Model Name：GN250 Origin：Mainland China Item Type：Chain Sets Material：steel

High-concerned chemical: None Special Features: OEM QUALITY Item Diameter: 10inch Item Weight: 0.3kg Item Height: 10inch Item Width: 10inch Item Length: 10inch External Testing Certification: ce Model Name: GN250 Origin: Mainland China Item Type: Chain Sets