Shimano Classic Antique Derailleur A L T U S St Ct20 Shift Lever 3x6 18 Speed Shifter Mtb Folding Bike Road Bicycle Accessories - Bicycle Derailleur - AliExpress
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Shimano シフター ALTUS ST-CT90の分解清掃: あのこらのブログ
Shimano Altus SIS Sb-ct90 Shift Brake 21 Speed Vintage - 1994 for sale online | eBay
Brake Lever Left Shimano Altus ST-CT90 Vintage NOS (193) | eBay