Shimano Alfine 8sp Internal Gear Hub
SG-S501 8-speed internal gear hub for CenterLock disc or rim brake use (shifter and/or brake sold separately) 3/8"x26tpi solid axle for 135mm rear dropouts (187mm overall length) Hub system has a 307% gear ratio differential and uses a silent, double-roller clutch mechanism as well as a shifting power modulator *Vertical-dropout mounting components and CS-500 sprocket sold separately (derailleur hanger mounted chain tensioner also available separately, use SH-42901/42902 if needed) 1680g
32 Hole
Item Specifications:
Size:
32h
36h
Color:
Black
Silver