The Q factor is 145mm, the world lowest class and perfectly symmetric, which ensures smoother and efficient pedaling. The beefy arm design and 30mm axle provide strength and stiffness, but yet lightweight.
These special features guarantee remarkable performance gain at professional races, especially at triathlon, time trial where the biggest obstacle is air resistance.
Crank length : 165, 167.5, 170, 172.5, 175
Combination : 50-36, 50-34, 48-36, 48-34, 46-36, 46-34
P.C.D. : 110mm
Axle : IDS30 (30mm axle)
B.B. : BB-PF30 Steel bearing (for PF30 frame) included
Compatibility : SHIMANO 11 speed/10speed
Chain line : 43.5mm
Q-factor : 145mm
Crank Material : Forged aluminum alloy
*EXP crank is not compatible with BB-MB608 and does not work with BSA frame.
The PF30 bottom bracket shell is non-threaded 68mm wide with an inside diameter of 46mm designed to use a 30mm diameter axle. The bearings are pressed into the frame.
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Sales price : JPY 3,900 - 5,460
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