US$ 569.50
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While the Pack Wrench is lightweight
with all the top wax technologies like N-Kinetic ™ -particles
} Adaptive Ride Dynamics enables the Flight Attendant system to learn from the rider to make smarter
} Knurled top surface Crmo spindle Slim lightweight design Injection molded nylon/fiberglass
Sunrace RD-R81 8 speed silver rear derailleur MFPN=DROPOUT-469 While the Pack Wrench is8 speed road rear derailleur. Composite aluminum and steel construction. SHIMANO Equivalent RD 2400 TECH SPECS 8sp 28 33 Short 2to1 SIL 257g
US$ 569.50
US$ 14.99
US$ 699.50
US$ 759.50