Unior Chain wear indicator / checker for professional use #1643/4 marresi Brakepads not original | mounting

Brakepads not original | mounting nuts are diffrently | see pictures

Shifting Lever #SL-1050-FCAI | 6-speed Shimano SIS | friction | braze-on

frame is labled with the old riders name "Klaas Poeris" /

733/1 head race mill

4mm x 24TPI (english/ISO/BSA)Crown race / Gabelkonus:33

Unior Chain wear indicator / checker for professional use #1643/4 marresi Brakepads not original | mountingWeight Gewicht: 142 g Condition Zustand: New Neu Size Mae: A = 20 mm B = 25. 5 mm C = 119. 4 120. 6 mm L = 357. 5 mm Note Bemerkung: To alleviate poor shifting and uneven drive train wear, most manufacturers recommend chain replacement at or before 0,6% stretch. Now you can quickly and accurately determine the wear and stretch of any chain. Simply insert the chain checker`s pins into two links, press the swing arm gauge tight, and then check the gauge