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Category：Engine Parts
Brand：KOSO
Model：YZF-R15
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KOSO
Titanium Valve Spring Retainer CYGNUS GRYPHUS
Point：112pt
FITMENT
YZF-R15
, NMAX 155
, AEROX 155
, NVX 155
, 勁戰六代 (台規)
, 水冷BWS (台規)
, 勁戰六代 (日規)
, X FORCE (日規)
, Force 2.0 (台規)
TWD 1,125
KOSO
Valve Spring Seat
Point：38pt
FITMENT
YZF-R15
, NMAX 155
, AEROX 155
, NVX 155
, 勁戰六代 (台規)
, 水冷BWS (台規)
, 勁戰六代 (日規)
, X FORCE (日規)
, Force 2.0 (台規)
TWD 378
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