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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
Front Derailleur: FD-M617
Internally
Recharge time： 2 hrs (USB recharge)
10 / 11 / 12spd chain for geared bike or 6-8 spd for SS
has lots of stack
Tripeak #6902 Ceramic Bearing - 15x28x7MM LCF Front Derailleur: FD-M617Product Description OD? 28mm ID? 15mm H? 7mm (Ceramic) Key Features Bearing specification: Inside diameter: 15mm Outside diameter: 28mm Width: 7mm (JC6902 2RS) Equipped with TRiPEAK bearing race proven performance. Low noise. High speed. High temperature resistance. Both sides of the detachable single lip contact seal prevent contamination and maintain lubrication in the manufacturing process. Made in TAIWAN
