Product Details
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
What Sets Alchemy Apart
The best pre-owned bikes
When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.
Buy with confidence
In-house Active Thermography Carbon Fibre Testing for extra peace of mind on pre-owned bikes.
Learn more about our carbon testing.
Expert Servicing & Ongoing Support
Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.
