The stylish Shimano Alfine FC-S501 crank is available with single or dual chainring guards 39T chainrings.
170mm crank arm length, and uses an outboard, 24mm compatible bottom bracket.
Technologies
2-Piece Crank Set
Integrated crank arm and bottom bracket - Increased rigidity with less weight
Wider bearing positioning - Rigidity is enhanced and pedaling force is efficiently transmitted
Precision Bearings - Low maintenance and simplified installation
Specifications
Colour Black Chain Guard 1 Diameter 39T Chain Line 49.2 (double chain guard), 42.7 (single chain guard) Chainring Combination 45T/42T/39T Spider/Gear Arms 5 Optional chain guard - With chain guard X (double) Chain line (mm) 49.2 (double chain guard) 42.7 (single chain guard) P.C.D. left / right 130mm Rear Speeds (Internal geared hub) Gear Arms 5 pcs P.C.D. left / right (mm) 130
The stylish Shimano Alfine FC-S501 crank is available with single or dual chainring guards 39T chainrings.
170mm crank arm length, and uses an outboard, 24mm compatible bottom bracket.
Technologies
2-Piece Crank Set
Integrated crank arm and bottom bracket - Increased rigidity with less weight
Wider bearing positioning - Rigidity is enhanced and pedaling force is efficiently transmitted
Precision Bearings - Low maintenance and simplified installation
Specifications
Colour Black Chain Guard 1 Diameter 39T Chain Line 49.2 (double chain guard), 42.7 (single chain guard) Chainring Combination 45T/42T/39T Spider/Gear Arms 5 Optional chain guard - With chain guard X (double) Chain line (mm) 49.2 (double chain guard) 42.7 (single chain guard) P.C.D. left / right 130mm Rear Speeds (Internal geared hub) Gear Arms 5 pcs P.C.D. left / right (mm) 130