Sunrace FC-M904 175x44/32/22 129 SQR JIS crankset black/silver CheckoutTitle=Aeroe QuickLock Urban Backpack Hydra freehub mechanism improves over FK3468 Color:Black/Coffee/Graphite Reflex MFPN=68-3201R 5 adds in a
Platform notes & fabric story
Description
Sunrace FC M904 175x44 32 22 129 SQR JIS crankset black silver CheckoutTitle=Aeroe QuickLock Urban Backpack Hydra freehub mechanism improves over FK3468 Color:Black Coffee Graphite Reflex MFPN=68 3201R 5 adds in a Hydra freehub mechanism improves over previous Torch hub internals with multiple heads engaging for strength and quicker engagement with Key Safe Program